import CS libpng-1.6.40-11.el10

.gitignore

@@ -1 +1 @@
-SOURCES/libpng-1.6.34.tar.xz
+libpng-1.6.40.tar.gz

.libpng.metadata

@@ -1 +0,0 @@
-45de4ec996ffcc3e18037e7c128abe95f4d0292a SOURCES/libpng-1.6.34.tar.xz

SOURCES/libpng-1.6-CVE-2026-33416_p1of5.patch

@@ -1,103 +0,0 @@
-diff --git a/pngread.c b/pngread.c
-index 01b731d8eb..0086edf6cf 100644
---- a/pngread.c
-+++ b/pngread.c
-@@ -788,12 +788,11 @@ png_read_destroy(png_structrp png_ptr)
-
- #if defined(PNG_tRNS_SUPPORTED) || \
-     defined(PNG_READ_EXPAND_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED)
--   if ((png_ptr->free_me & PNG_FREE_TRNS) != 0)
--   {
--      png_free(png_ptr, png_ptr->trans_alpha);
--      png_ptr->trans_alpha = NULL;
--   }
--   png_ptr->free_me &= ~PNG_FREE_TRNS;
-+   /* png_ptr->trans_alpha is always independently allocated (not aliased
-+    * with info_ptr->trans_alpha), so free it unconditionally.
-+    */
-+   png_free(png_ptr, png_ptr->trans_alpha);
-+   png_ptr->trans_alpha = NULL;
- #endif
-
-    inflateEnd(&png_ptr->zstream);
-diff --git a/pngrutil.c b/pngrutil.c
-index 366379b991..a19507bf1b 100644
---- a/pngrutil.c
-+++ b/pngrutil.c
-@@ -1772,10 +1772,6 @@ png_handle_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
-       return;
-    }
-
--   /* TODO: this is a horrible side effect in the palette case because the
--    * png_struct ends up with a pointer to the tRNS buffer owned by the
--    * png_info.  Fix this.
--    */
-    png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
-        &(png_ptr->trans_color));
- }
-diff --git a/pngset.c b/pngset.c
-index 4b78b8960c..47883684e4 100644
---- a/pngset.c
-+++ b/pngset.c
-@@ -1002,25 +1002,33 @@
-
-    if (trans_alpha != NULL)
-    {
--       /* It may not actually be necessary to set png_ptr->trans_alpha here;
--        * we do it for backward compatibility with the way the png_handle_tRNS
--        * function used to do the allocation.
--        *
--        * 1.6.0: The above statement is incorrect; png_handle_tRNS effectively
--        * relies on png_set_tRNS storing the information in png_struct
--        * (otherwise it won't be there for the code in pngrtran.c).
--        */
--
-        png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
-
-        if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH)
-        {
--         /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
-+          /* Allocate info_ptr's copy of the transparency data. */
-           info_ptr->trans_alpha = png_voidcast(png_bytep,
-               png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
-           memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
-+
-+          /* Allocate an independent copy for png_struct, so that the
-+           * lifetime of png_ptr->trans_alpha is decoupled from the
-+           * lifetime of info_ptr->trans_alpha.  Previously these two
-+           * pointers were aliased, which caused a use-after-free if
-+           * png_free_data freed info_ptr->trans_alpha while
-+           * png_ptr->trans_alpha was still in use by the row transform
-+           * functions (e.g. png_do_expand_palette).
-+           */
-+          png_free(png_ptr, png_ptr->trans_alpha);
-+          png_ptr->trans_alpha = png_voidcast(png_bytep,
-+              png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
-+          memcpy(png_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
-+       }
-+       else
-+       {
-+          png_free(png_ptr, png_ptr->trans_alpha);
-+          png_ptr->trans_alpha = NULL;
-        }
--       png_ptr->trans_alpha = info_ptr->trans_alpha;
-    }
-
-    if (trans_color != NULL)
-diff --git a/pngwrite.c b/pngwrite.c
-index 5fc77d91f7..84af1e73fb 100644
---- a/pngwrite.c
-+++ b/pngwrite.c
-@@ -1010,6 +1010,12 @@ png_write_destroy(png_structrp png_ptr)
-    png_ptr->chunk_list = NULL;
- #endif
-
-+#if defined(PNG_tRNS_SUPPORTED)
-+   /* Free the independent copy of trans_alpha owned by png_struct. */
-+   png_free(png_ptr, png_ptr->trans_alpha);
-+   png_ptr->trans_alpha = NULL;
-+#endif
-+
-    /* The error handling and memory handling information is left intact at this
-     * point: the jmp_buf may still have to be freed.  See png_destroy_png_struct
-     * for how this happens.

SOURCES/libpng-1.6-CVE-2026-33416_p2of5.patch

@@ -1,27 +0,0 @@
-diff --git a/pngset.c b/pngset.c
-index 47883684e4..dccc6498d7 100644
---- a/pngset.c
-+++ b/pngset.c
-@@ -1006,9 +1006,13 @@
-
-        if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH)
-        {
--          /* Allocate info_ptr's copy of the transparency data. */
-+          /* Allocate info_ptr's copy of the transparency data.
-+           * Initialize all entries to fully opaque (0xff), then overwrite
-+           * the first num_trans entries with the actual values.
-+           */
-           info_ptr->trans_alpha = png_voidcast(png_bytep,
-               png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
-+          memset(info_ptr->trans_alpha, 0xff, PNG_MAX_PALETTE_LENGTH);
-           memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
-
-           /* Allocate an independent copy for png_struct, so that the
-@@ -1024,6 +1028,7 @@
-           png_free(png_ptr, png_ptr->trans_alpha);
-           png_ptr->trans_alpha = png_voidcast(png_bytep,
-               png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
-+          memset(png_ptr->trans_alpha, 0xff, PNG_MAX_PALETTE_LENGTH);
-           memcpy(png_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
-        }
-        else

SOURCES/libpng-1.6-CVE-2026-33416_p3of5.patch

@@ -1,122 +0,0 @@
-diff -up libpng-1.6.40/pngread.c.CVE-2026-33416_p3of5 libpng-1.6.40/pngread.c
---- libpng-1.6.40/pngread.c.CVE-2026-33416_p3of5	2026-05-13 17:57:13.486981492 +0200
-+++ libpng-1.6.40/pngread.c	2026-05-13 17:57:13.493075382 +0200
-@@ -959,12 +959,11 @@ png_read_destroy(png_structrp png_ptr)
-    png_ptr->quantize_index = NULL;
- #endif
- 
--   if ((png_ptr->free_me & PNG_FREE_PLTE) != 0)
--   {
--      png_zfree(png_ptr, png_ptr->palette);
--      png_ptr->palette = NULL;
--   }
--   png_ptr->free_me &= ~PNG_FREE_PLTE;
-+   /* png_ptr->palette is always independently allocated (not aliased
-+    * with info_ptr->palette), so free it unconditionally.
-+    */
-+   png_free(png_ptr, png_ptr->palette);
-+   png_ptr->palette = NULL;
- 
- #if defined(PNG_tRNS_SUPPORTED) || \
-     defined(PNG_READ_EXPAND_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED)
-diff -up libpng-1.6.40/pngrtran.c.CVE-2026-33416_p3of5 libpng-1.6.40/pngrtran.c
---- libpng-1.6.40/pngrtran.c.CVE-2026-33416_p3of5	2026-05-13 17:57:13.483146844 +0200
-+++ libpng-1.6.40/pngrtran.c	2026-05-13 17:57:13.493827754 +0200
-@@ -745,7 +745,13 @@ png_set_quantize(png_structrp png_ptr, p
-    }
-    if (png_ptr->palette == NULL)
-    {
--      png_ptr->palette = palette;
-+      /* Allocate an owned copy rather than aliasing the caller's pointer,
-+       * so that png_read_destroy can free png_ptr->palette unconditionally.
-+       */
-+      png_ptr->palette = png_voidcast(png_colorp, png_calloc(png_ptr,
-+          PNG_MAX_PALETTE_LENGTH * (sizeof (png_color))));
-+      memcpy(png_ptr->palette, palette, (unsigned int)num_palette *
-+          (sizeof (png_color)));
-    }
-    png_ptr->num_palette = (png_uint_16)num_palette;
- 
-diff -up libpng-1.6.40/pngrutil.c.CVE-2026-33416_p3of5 libpng-1.6.40/pngrutil.c
---- libpng-1.6.40/pngrutil.c.CVE-2026-33416_p3of5	2026-05-13 17:57:13.487752910 +0200
-+++ libpng-1.6.40/pngrutil.c	2026-05-13 18:02:45.747406991 +0200
-@@ -1048,14 +1048,6 @@ png_handle_PLTE(png_structrp png_ptr, pn
-    }
- #endif
- 
--   /* TODO: png_set_PLTE has the side effect of setting png_ptr->palette to its
--    * own copy of the palette.  This has the side effect that when png_start_row
--    * is called (this happens after any call to png_read_update_info) the
--    * info_ptr palette gets changed.  This is extremely unexpected and
--    * confusing.
--    *
--    * Fix this by not sharing the palette in this way.
--    */
-    png_set_PLTE(png_ptr, info_ptr, palette, num);
- 
-    /* The three chunks, bKGD, hIST and tRNS *must* appear after PLTE and before
-diff -up libpng-1.6.40/pngset.c.CVE-2026-33416_p3of5 libpng-1.6.40/pngset.c
---- libpng-1.6.40/pngset.c.CVE-2026-33416_p3of5	2026-05-13 17:57:13.490982521 +0200
-+++ libpng-1.6.40/pngset.c	2026-05-13 17:57:13.495080620 +0200
-@@ -595,28 +595,38 @@ png_set_PLTE(png_structrp png_ptr, png_i
-       png_error(png_ptr, "Invalid palette");
-    }
- 
--   /* It may not actually be necessary to set png_ptr->palette here;
--    * we do it for backward compatibility with the way the png_handle_tRNS
--    * function used to do the allocation.
--    *
--    * 1.6.0: the above statement appears to be incorrect; something has to set
--    * the palette inside png_struct on read.
--    */
-    png_free_data(png_ptr, info_ptr, PNG_FREE_PLTE, 0);
- 
-    /* Changed in libpng-1.2.1 to allocate PNG_MAX_PALETTE_LENGTH instead
-     * of num_palette entries, in case of an invalid PNG file or incorrect
-     * call to png_set_PLTE() with too-large sample values.
-+    *
-+    * Allocate independent buffers for info_ptr and png_ptr so that the
-+    * lifetime of png_ptr->palette is decoupled from the lifetime of
-+    * info_ptr->palette.  Previously, these two pointers were aliased,
-+    * which caused a use-after-free vulnerability if png_free_data freed
-+    * info_ptr->palette while png_ptr->palette was still in use by the
-+    * row transform functions (e.g. png_do_expand_palette).
-+    *
-+    * Both buffers are allocated with png_calloc to zero-fill, because
-+    * the ARM NEON palette riffle reads all 256 entries unconditionally,
-+    * regardless of num_palette.
-     */
-+   png_free(png_ptr, png_ptr->palette);
-    png_ptr->palette = png_voidcast(png_colorp, png_calloc(png_ptr,
-        PNG_MAX_PALETTE_LENGTH * (sizeof (png_color))));
-+   info_ptr->palette = png_voidcast(png_colorp, png_calloc(png_ptr,
-+       PNG_MAX_PALETTE_LENGTH * (sizeof (png_color))));
-+   png_ptr->num_palette = info_ptr->num_palette = (png_uint_16)num_palette;
- 
-    if (num_palette > 0)
-+   {
-+      memcpy(info_ptr->palette, palette, (unsigned int)num_palette *
-+          (sizeof (png_color)));
-       memcpy(png_ptr->palette, palette, (unsigned int)num_palette *
-           (sizeof (png_color)));
-+   }
--   info_ptr->palette = png_ptr->palette;
--   info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette;
- 
-    info_ptr->free_me |= PNG_FREE_PLTE;
- 
-    info_ptr->valid |= PNG_INFO_PLTE;
-diff -up libpng-1.6.40/pngwrite.c.CVE-2026-33416_p3of5 libpng-1.6.40/pngwrite.c
---- libpng-1.6.40/pngwrite.c.CVE-2026-33416_p3of5	2026-05-13 17:57:13.488545337 +0200
-+++ libpng-1.6.40/pngwrite.c	2026-05-13 17:57:13.495368957 +0200
-@@ -982,6 +982,10 @@ png_write_destroy(png_structrp png_ptr)
-    png_ptr->trans_alpha = NULL;
- #endif
- 
-+   /* Free the independent copy of the palette owned by png_struct. */
-+   png_free(png_ptr, png_ptr->palette);
-+   png_ptr->palette = NULL;
-+
-    /* The error handling and memory handling information is left intact at this
-     * point: the jmp_buf may still have to be freed.  See png_destroy_png_struct
-     * for how this happens.

SOURCES/libpng-1.6-CVE-2026-33416_p4of5.patch

@@ -1,26 +0,0 @@
-diff --git a/pngrtran.c b/pngrtran.c
-index fd736ab672..978dac5888 100644
---- a/pngrtran.c
-+++ b/pngrtran.c
-@@ -2070,6 +2070,21 @@ png_read_transform_info(png_structrp png_ptr, png_inforp info_ptr)
- {
-    png_debug(1, "in png_read_transform_info");
- 
-+   if (png_ptr->transformations != 0)
-+   {
-+      if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE &&
-+          info_ptr->palette != NULL && png_ptr->palette != NULL)
-+      {
-+         /* Sync info_ptr->palette with png_ptr->palette.
-+          * The function png_init_read_transformations may have modified
-+          * png_ptr->palette in place (e.g. for gamma correction or for
-+          * background compositing).
-+          */
-+         memcpy(info_ptr->palette, png_ptr->palette,
-+             PNG_MAX_PALETTE_LENGTH * (sizeof (png_color)));
-+      }
-+   }
-+
- #ifdef PNG_READ_EXPAND_SUPPORTED
-    if ((png_ptr->transformations & PNG_EXPAND) != 0)
-    {

SOURCES/libpng-1.6-CVE-2026-33416_p5of5.patch

@@ -1,32 +0,0 @@
-diff --git a/pngrtran.c b/pngrtran.c
-index 1b04cafa56..0ac8df749e 100644
---- a/pngrtran.c
-+++ b/pngrtran.c
-@@ -2070,19 +2070,15 @@ png_read_transform_info(png_structrp png_ptr, png_inforp info_ptr)
- {
-    png_debug(1, "in png_read_transform_info");
- 
--   if (png_ptr->transformations != 0)
-+   if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE &&
-+       info_ptr->palette != NULL && png_ptr->palette != NULL)
-    {
--      if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE &&
--          info_ptr->palette != NULL && png_ptr->palette != NULL)
--      {
--         /* Sync info_ptr->palette with png_ptr->palette.
--          * The function png_init_read_transformations may have modified
--          * png_ptr->palette in place (e.g. for gamma correction or for
--          * background compositing).
--          */
--         memcpy(info_ptr->palette, png_ptr->palette,
--             PNG_MAX_PALETTE_LENGTH * (sizeof (png_color)));
--      }
-+      /* Sync info_ptr->palette with png_ptr->palette, which may
-+       * have been modified by png_init_read_transformations
-+       * (e.g. for gamma correction or background compositing).
-+       */
-+      memcpy(info_ptr->palette, png_ptr->palette,
-+          PNG_MAX_PALETTE_LENGTH * (sizeof (png_color)));
-    }
- 
- #ifdef PNG_READ_EXPAND_SUPPORTED

SOURCES/libpng-CVE-2018-13785.patch

@@ -1,34 +0,0 @@
-From 9821583a771bfe2c75b7449d8ff83cb348291b3f Mon Sep 17 00:00:00 2001
-From: Cosmin Truta <ctruta@gmail.com>
-Date: Sun, 17 Jun 2018 22:56:29 -0400
-Subject: [PATCH] Fix the calculation of row_factor in png_check_chunk_length
-
-(Bug report by Thuan Pham, SourceForge issue #278)
----
- pngrutil.c | 9 ++++++---
- 1 file changed, 6 insertions(+), 3 deletions(-)
-
-diff --git a/pngrutil.c b/pngrutil.c
-index 8692933..eab2973 100644
---- a/pngrutil.c
-+++ b/pngrutil.c
-@@ -3149,10 +3149,13 @@ png_check_chunk_length(png_const_structrp png_ptr, const png_uint_32 length)
-    {
-       png_alloc_size_t idat_limit = PNG_UINT_31_MAX;
-       size_t row_factor =
--         (png_ptr->width * png_ptr->channels * (png_ptr->bit_depth > 8? 2: 1)
--          + 1 + (png_ptr->interlaced? 6: 0));
-+         (size_t)png_ptr->width
-+         * (size_t)png_ptr->channels
-+         * (png_ptr->bit_depth > 8? 2: 1)
-+         + 1
-+         + (png_ptr->interlaced? 6: 0);
-       if (png_ptr->height > PNG_UINT_32_MAX/row_factor)
--         idat_limit=PNG_UINT_31_MAX;
-+         idat_limit = PNG_UINT_31_MAX;
-       else
-          idat_limit = png_ptr->height * row_factor;
-       row_factor = row_factor > 32566? 32566 : row_factor;
--- 
-2.17.1
-

SOURCES/libpng-coverity.patch

@@ -1,12 +0,0 @@
-diff --git a/libpng-config.in b/libpng-config.in
-index 3739eb9..7f6b2cc 100644
---- a/libpng-config.in
-+++ b/libpng-config.in
-@@ -13,7 +13,6 @@
- 
- version=`pkg-config --modversion libpng`
- prefix=`pkg-config --variable prefix libpng`
--exec_prefix=`pkg-config --variable exec_prefix libpng`
- libdir=`pkg-config --variable libdir libpng`
- includedir=`pkg-config --variable includedir libpng`
- libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"

SOURCES/libpng-fix-arm-neon.patch

@@ -1,39 +0,0 @@
-diff --git a/configure.ac b/configure.ac
-index 4fb0778..930bf50 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -283,17 +283,21 @@ AC_ARG_ENABLE([arm-neon],
-    [case "$enableval" in
-       no|off)
-          # disable the default enabling on __ARM_NEON__ systems:
-+         AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support])
-          AC_DEFINE([PNG_ARM_NEON_OPT], [0],
-                    [Disable ARM Neon optimizations])
-          # Prevent inclusion of the assembler files below:
-          enable_arm_neon=no;;
-       check)
-+         AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support])
-          AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [],
-                    [Check for ARM Neon support at run-time]);;
-       api)
-+         AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support])
-          AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [],
-                    [Turn on ARM Neon optimizations at run-time]);;
-       yes|on)
-+         AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support])
-          AC_DEFINE([PNG_ARM_NEON_OPT], [2],
-                    [Enable ARM Neon optimizations])
-          AC_MSG_WARN([--enable-arm-neon: please specify 'check' or 'api', if]
-diff --git a/pngpriv.h b/pngpriv.h
-index 1997503..789206f 100644
---- a/pngpriv.h
-+++ b/pngpriv.h
-@@ -125,7 +125,7 @@
-     * associated assembler code, pass --enable-arm-neon=no to configure
-     * or put -DPNG_ARM_NEON_OPT=0 in CPPFLAGS.
-     */
--#  if (defined(__ARM_NEON__) || defined(__ARM_NEON)) && \
-+#  if defined(PNG_ARM_NEON) && (defined(__ARM_NEON__) || defined(__ARM_NEON)) && \
-    defined(PNG_ALIGNED_MEMORY_SUPPORTED)
- #     define PNG_ARM_NEON_OPT 2
- #  else

libpng-1.6.40-fix_sast.patch

@@ -0,0 +1,12 @@
+diff -up libpng-1.6.40/pngrutil.c.fix_sast libpng-1.6.40/pngrutil.c
+--- libpng-1.6.40/pngrutil.c.fix_sast	2024-08-06 15:35:51.789156138 +0200
++++ libpng-1.6.40/pngrutil.c	2024-08-06 15:35:51.816156415 +0200
+@@ -1815,7 +1815,7 @@ png_handle_sPLT(png_structrp png_ptr, pn
+ void /* PRIVATE */
+ png_handle_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
+ {
+-   png_byte readbuf[PNG_MAX_PALETTE_LENGTH];
++   png_byte readbuf[PNG_MAX_PALETTE_LENGTH] = {0};
+ 
+    png_debug(1, "in png_handle_tRNS");
+ 

libpng-1.6.40-nomore_neon_asm.patch

@@ -0,0 +1,200 @@
+diff -up libpng-1.6.40/CMakeLists.txt.arm libpng-1.6.40/CMakeLists.txt
+--- libpng-1.6.40/CMakeLists.txt.arm	2024-08-08 08:31:00.902590808 +0200
++++ libpng-1.6.40/CMakeLists.txt	2024-08-08 08:34:50.295999649 +0200
+@@ -126,7 +126,6 @@ if(TARGET_ARCH MATCHES "^arm" OR
+   elseif(NOT ${PNG_ARM_NEON} STREQUAL "off")
+     set(libpng_arm_sources
+         arm/arm_init.c
+-        arm/filter_neon.S
+         arm/filter_neon_intrinsics.c
+         arm/palette_neon_intrinsics.c)
+     if(${PNG_ARM_NEON} STREQUAL "on")
+diff -up libpng-1.6.40/Makefile.am.arm libpng-1.6.40/Makefile.am
+--- libpng-1.6.40/Makefile.am.arm	2023-06-21 21:06:40.000000000 +0200
++++ libpng-1.6.40/Makefile.am	2024-08-08 08:31:00.903590819 +0200
+@@ -94,7 +94,7 @@ libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SO
+ 
+ if PNG_ARM_NEON
+ libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\
+-	arm/filter_neon.S arm/filter_neon_intrinsics.c \
++	arm/filter_neon_intrinsics.c \
+ 	arm/palette_neon_intrinsics.c
+ endif
+ 
+diff -up libpng-1.6.40/Makefile.in.arm libpng-1.6.40/Makefile.in
+--- libpng-1.6.40/Makefile.in.arm	2023-06-21 21:06:40.000000000 +0200
++++ libpng-1.6.40/Makefile.in	2024-08-08 08:41:47.242186003 +0200
+@@ -106,7 +106,7 @@ check_PROGRAMS = pngtest$(EXEEXT) pngunk
+ @HAVE_CLOCK_GETTIME_TRUE@am__append_1 = timepng
+ bin_PROGRAMS = pngfix$(EXEEXT) png-fix-itxt$(EXEEXT)
+ @PNG_ARM_NEON_TRUE@am__append_2 = arm/arm_init.c\
+-@PNG_ARM_NEON_TRUE@	arm/filter_neon.S arm/filter_neon_intrinsics.c \
++@PNG_ARM_NEON_TRUE@	arm/filter_neon_intrinsics.c \
+ @PNG_ARM_NEON_TRUE@	arm/palette_neon_intrinsics.c
+ 
+ @PNG_MIPS_MSA_TRUE@am__append_3 = mips/mips_init.c\
+@@ -183,13 +183,13 @@ am__libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_l
+ 	pngrtran.c pngrutil.c pngset.c pngtrans.c pngwio.c pngwrite.c \
+ 	pngwtran.c pngwutil.c png.h pngconf.h pngdebug.h pnginfo.h \
+ 	pngpriv.h pngstruct.h pngusr.dfa arm/arm_init.c \
+-	arm/filter_neon.S arm/filter_neon_intrinsics.c \
++	arm/filter_neon_intrinsics.c \
+ 	arm/palette_neon_intrinsics.c mips/mips_init.c \
+ 	mips/filter_msa_intrinsics.c intel/intel_init.c \
+ 	intel/filter_sse2_intrinsics.c powerpc/powerpc_init.c \
+ 	powerpc/filter_vsx_intrinsics.c
+ am__dirstamp = $(am__leading_dot)dirstamp
+-@PNG_ARM_NEON_TRUE@am__objects_1 = arm/arm_init.lo arm/filter_neon.lo \
++@PNG_ARM_NEON_TRUE@am__objects_1 = arm/arm_init.lo \
+ @PNG_ARM_NEON_TRUE@	arm/filter_neon_intrinsics.lo \
+ @PNG_ARM_NEON_TRUE@	arm/palette_neon_intrinsics.lo
+ @PNG_MIPS_MSA_TRUE@am__objects_2 = mips/mips_init.lo \
+@@ -267,7 +267,7 @@ am__depfiles_remade = ./$(DEPDIR)/png.Pl
+ 	./$(DEPDIR)/pngtest.Po ./$(DEPDIR)/pngtrans.Plo \
+ 	./$(DEPDIR)/pngwio.Plo ./$(DEPDIR)/pngwrite.Plo \
+ 	./$(DEPDIR)/pngwtran.Plo ./$(DEPDIR)/pngwutil.Plo \
+-	arm/$(DEPDIR)/arm_init.Plo arm/$(DEPDIR)/filter_neon.Plo \
++	arm/$(DEPDIR)/arm_init.Plo \
+ 	arm/$(DEPDIR)/filter_neon_intrinsics.Plo \
+ 	arm/$(DEPDIR)/palette_neon_intrinsics.Plo \
+ 	contrib/libtests/$(DEPDIR)/pngimage.Po \
+@@ -285,16 +285,6 @@ am__depfiles_remade = ./$(DEPDIR)/png.Pl
+ 	powerpc/$(DEPDIR)/filter_vsx_intrinsics.Plo \
+ 	powerpc/$(DEPDIR)/powerpc_init.Plo
+ am__mv = mv -f
+-CPPASCOMPILE = $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+-	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS)
+-LTCPPASCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+-	$(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) \
+-	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+-	$(AM_CCASFLAGS) $(CCASFLAGS)
+-AM_V_CPPAS = $(am__v_CPPAS_@AM_V@)
+-am__v_CPPAS_ = $(am__v_CPPAS_@AM_DEFAULT_V@)
+-am__v_CPPAS_0 = @echo "  CPPAS   " $@;
+-am__v_CPPAS_1 = 
+ COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+ 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+ LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+@@ -823,7 +813,7 @@ all: $(BUILT_SOURCES) config.h
+ 	$(MAKE) $(AM_MAKEFLAGS) all-am
+ 
+ .SUFFIXES:
+-.SUFFIXES: .chk .out .S .c .lo .log .o .obj .test .test$(EXEEXT) .trs
++.SUFFIXES: .chk .out .c .lo .log .o .obj .test .test$(EXEEXT) .trs
+ am--refresh: Makefile
+ 	@:
+ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+@@ -976,7 +966,6 @@ arm/$(DEPDIR)/$(am__dirstamp):
+ 	@$(MKDIR_P) arm/$(DEPDIR)
+ 	@: > arm/$(DEPDIR)/$(am__dirstamp)
+ arm/arm_init.lo: arm/$(am__dirstamp) arm/$(DEPDIR)/$(am__dirstamp)
+-arm/filter_neon.lo: arm/$(am__dirstamp) arm/$(DEPDIR)/$(am__dirstamp)
+ arm/filter_neon_intrinsics.lo: arm/$(am__dirstamp) \
+ 	arm/$(DEPDIR)/$(am__dirstamp)
+ arm/palette_neon_intrinsics.lo: arm/$(am__dirstamp) \
+@@ -1147,7 +1136,6 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pngwtran.Plo@am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pngwutil.Plo@am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote@arm/$(DEPDIR)/arm_init.Plo@am__quote@ # am--include-marker
+-@AMDEP_TRUE@@am__include@ @am__quote@arm/$(DEPDIR)/filter_neon.Plo@am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote@arm/$(DEPDIR)/filter_neon_intrinsics.Plo@am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote@arm/$(DEPDIR)/palette_neon_intrinsics.Plo@am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote@contrib/libtests/$(DEPDIR)/pngimage.Po@am__quote@ # am--include-marker
+@@ -1171,30 +1159,6 @@ $(am__depfiles_remade):
+ 
+ am--depfiles: $(am__depfiles_remade)
+ 
+-.S.o:
+-@am__fastdepCCAS_TRUE@	$(AM_V_CPPAS)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+-@am__fastdepCCAS_TRUE@	$(CPPASCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+-@am__fastdepCCAS_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+-@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+-@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+-@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS@am__nodep@)$(CPPASCOMPILE) -c -o $@ $<
+-
+-.S.obj:
+-@am__fastdepCCAS_TRUE@	$(AM_V_CPPAS)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+-@am__fastdepCCAS_TRUE@	$(CPPASCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+-@am__fastdepCCAS_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+-@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+-@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+-@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS@am__nodep@)$(CPPASCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+-
+-.S.lo:
+-@am__fastdepCCAS_TRUE@	$(AM_V_CPPAS)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+-@am__fastdepCCAS_TRUE@	$(LTCPPASCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+-@am__fastdepCCAS_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
+-@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+-@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+-@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS@am__nodep@)$(LTCPPASCOMPILE) -c -o $@ $<
+-
+ .c.o:
+ @am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+ @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@@ -2085,7 +2049,6 @@ distclean: distclean-am
+ 	-rm -f ./$(DEPDIR)/pngwtran.Plo
+ 	-rm -f ./$(DEPDIR)/pngwutil.Plo
+ 	-rm -f arm/$(DEPDIR)/arm_init.Plo
+-	-rm -f arm/$(DEPDIR)/filter_neon.Plo
+ 	-rm -f arm/$(DEPDIR)/filter_neon_intrinsics.Plo
+ 	-rm -f arm/$(DEPDIR)/palette_neon_intrinsics.Plo
+ 	-rm -f contrib/libtests/$(DEPDIR)/pngimage.Po
+@@ -2170,7 +2133,6 @@ maintainer-clean: maintainer-clean-am
+ 	-rm -f ./$(DEPDIR)/pngwtran.Plo
+ 	-rm -f ./$(DEPDIR)/pngwutil.Plo
+ 	-rm -f arm/$(DEPDIR)/arm_init.Plo
+-	-rm -f arm/$(DEPDIR)/filter_neon.Plo
+ 	-rm -f arm/$(DEPDIR)/filter_neon_intrinsics.Plo
+ 	-rm -f arm/$(DEPDIR)/palette_neon_intrinsics.Plo
+ 	-rm -f contrib/libtests/$(DEPDIR)/pngimage.Po
+diff -up libpng-1.6.40/pngpriv.h.arm libpng-1.6.40/pngpriv.h
+--- libpng-1.6.40/pngpriv.h.arm	2023-06-21 21:06:40.000000000 +0200
++++ libpng-1.6.40/pngpriv.h	2024-08-08 08:31:00.904590829 +0200
+@@ -140,47 +140,6 @@
+     * callbacks to do this.
+     */
+ #  define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_neon
+-
+-   /* By default the 'intrinsics' code in arm/filter_neon_intrinsics.c is used
+-    * if possible - if __ARM_NEON__ is set and the compiler version is not known
+-    * to be broken.  This is controlled by PNG_ARM_NEON_IMPLEMENTATION which can
+-    * be:
+-    *
+-    *    1  The intrinsics code (the default with __ARM_NEON__)
+-    *    2  The hand coded assembler (the default without __ARM_NEON__)
+-    *
+-    * It is possible to set PNG_ARM_NEON_IMPLEMENTATION in CPPFLAGS, however
+-    * this is *NOT* supported and may cease to work even after a minor revision
+-    * to libpng.  It *is* valid to do this for testing purposes, e.g. speed
+-    * testing or a new compiler, but the results should be communicated to the
+-    * libpng implementation list for incorporation in the next minor release.
+-    */
+-#  ifndef PNG_ARM_NEON_IMPLEMENTATION
+-#     if defined(__ARM_NEON__) || defined(__ARM_NEON)
+-#        if defined(__clang__)
+-            /* At present it is unknown by the libpng developers which versions
+-             * of clang support the intrinsics, however some or perhaps all
+-             * versions do not work with the assembler so this may be
+-             * irrelevant, so just use the default (do nothing here.)
+-             */
+-#        elif defined(__GNUC__)
+-            /* GCC 4.5.4 NEON support is known to be broken.  4.6.3 is known to
+-             * work, so if this *is* GCC, or G++, look for a version >4.5
+-             */
+-#           if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6)
+-#              define PNG_ARM_NEON_IMPLEMENTATION 2
+-#           endif /* no GNUC support */
+-#        endif /* __GNUC__ */
+-#     else /* !defined __ARM_NEON__ */
+-         /* The 'intrinsics' code simply won't compile without this -mfpu=neon:
+-          */
+-#        if !defined(__aarch64__) && !defined(_M_ARM64)
+-            /* The assembler code currently does not work on ARM64 */
+-#          define PNG_ARM_NEON_IMPLEMENTATION 2
+-#        endif /* __aarch64__ */
+-#     endif /* __ARM_NEON__ */
+-#  endif /* !PNG_ARM_NEON_IMPLEMENTATION */
+-
+ #  ifndef PNG_ARM_NEON_IMPLEMENTATION
+       /* Use the intrinsics code by default. */
+ #     define PNG_ARM_NEON_IMPLEMENTATION 1

libpng.spec

@@ -1,57 +1,49 @@
+%bcond_without check
+
 Summary:       A library of functions for manipulating PNG image format files
 Name:          libpng
 Epoch:         2
-Version:       1.6.34
+Version:       1.6.40
 Release:       11%{?dist}
 License:       zlib
-Group:         System Environment/Libraries
 URL:           http://www.libpng.org/pub/png/
 
-# Note: non-current tarballs get moved to the history/ subdirectory,
-# so look there if you fail to retrieve the version you want
-Source0:       https://ftp-osl.osuosl.org/pub/libpng/src/libpng16/libpng-%{version}.tar.xz
+Source0:       https://github.com/glennrp/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
 Source1:       pngusr.dfa
 Patch0:        libpng-multilib.patch
-Patch1:        libpng-fix-arm-neon.patch
-Patch2:        libpng-CVE-2018-13785.patch
-Patch3:        libpng-coverity.patch
-# from upstream, for <1.6.51, RHEL-131422
+# from upstream, for <1.6.44, fixes annoncheck on aarch64 as noeon asm prevents some hardening protection, based on 
+# https://github.com/pnggroup/libpng/commit/9e538750d99c8f1accf7e93878e4fde47c069908
+# https://github.com/pnggroup/libpng/commit/e4a31f024b6158aaaf55a43502f574d5f5d1c894
+Patch1:        libpng-1.6.40-nomore_neon_asm.patch
+# fix static analysis findings, RHEL-44993
+Patch2:        libpng-1.6.40-fix_sast.patch
+# from upstream, for <1.6.51, RHEL-131432
 # https://github.com/pnggroup/libpng/commit/08da33b4c88cfcd36e5a706558a8d7e0e4773643
-Patch4:        libpng-1.6-CVE-2025-64720.patch
-# from upstream, for <1.6.51, RHEL-131435
+Patch3:        libpng-1.6-CVE-2025-64720.patch
+# from upstream, for <1.6.51, RHEL-131445
 # https://github.com/pnggroup/libpng/commit/16b5e3823918840aae65c0a6da57c78a5a496a4d
-Patch5:        libpng-1.6-CVE-2025-65018_p1of2.patch
+Patch4:        libpng-1.6-CVE-2025-65018_p1of2.patch
 # https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1ea
-Patch6:        libpng-1.6-CVE-2025-65018_p2of2.patch
-# from upstream, for <1.6.52, RHEL-133212
+Patch5:        libpng-1.6-CVE-2025-65018_p2of2.patch
+# from upstream, for <1.6.52, RHEL-133216
 # https://github.com/pnggroup/libpng/commit/788a624d7387a758ffd5c7ab010f1870dea753a1
-Patch7:        libpng-1.6-CVE-2025-66293_p1of2.patch
+Patch6:        libpng-1.6-CVE-2025-66293_p1of2.patch
 # https://github.com/pnggroup/libpng/commit/a05a48b756de63e3234ea6b3b938b8f5f862484a
-Patch8:        libpng-1.6-CVE-2025-66293_p2of2.patch
-# from upstream, for <1.6.54, RHEL-148852
+Patch7:        libpng-1.6-CVE-2025-66293_p2of2.patch
+# from upstream, for <1.6.54, RHEL-148832
 # https://github.com/pnggroup/libpng/commit/e4f7ad4ea2
-Patch9:        libpng-1.6-cve-2026-22695.patch
-# from upstream, for <1.6.54, RHEL-146659
+Patch8:        libpng-1.6-cve-2026-22695.patch
+# from upstream, for <1.6.54, RHEL-146650
 # https://github.com/pnggroup/libpng/commit/cf155de014fc6c5cb199dd681dd5c8fb70429072
-Patch10:       libpng-1.6-cve-2026-22801.patch
-# from upstream, for <1.6.55, RHEL-148338
+Patch9:        libpng-1.6-cve-2026-22801.patch
+# from upstream, for <1.6.55, RHEL-148328
 # https://github.com/pnggroup/libpng/commit/01d03b8453eb30ade759cd45c707e5a1c7277d88
-Patch11:       libpng-1.6-cve-2026-25646.patch
-# from upstream, for <1.6.56 (fix), for <1.6.58 (regression fix), RHEL-161436
-# https://github.com/pnggroup/libpng/commit/23019269764e35ed8458e517f1897bd3c54820eb
-Patch13:       libpng-1.6-CVE-2026-33416_p1of5.patch
-# https://github.com/pnggroup/libpng/commit/a3a21443ed12bfa1ef46fa0d4fb2b74a0fa34a25
-Patch14:       libpng-1.6-CVE-2026-33416_p2of5.patch
-# https://github.com/pnggroup/libpng/commit/7ea9eea884a2328cc7fdcb3c0c00246a50d90667
-Patch15:       libpng-1.6-CVE-2026-33416_p3of5.patch
-# https://github.com/pnggroup/libpng/commit/c1b0318b393c90679e6fa5bc1d329fd5d5012ec1
-Patch16:       libpng-1.6-CVE-2026-33416_p4of5.patch
-# regression fix for 7ea9eea8 (part 3)
-# https://github.com/pnggroup/libpng/commit/d4c4e49eb5c8981075ec2cd946428758c0cda6ac
-Patch17:       libpng-1.6-CVE-2026-33416_p5of5.patch
+Patch10:       libpng-1.6-cve-2026-25646.patch
 
+BuildRequires: gcc
 BuildRequires: zlib-devel
 BuildRequires: autoconf automake libtool
+BuildRequires: make
 
 %description
 The libpng package contains a library of functions for creating and
@@ -65,9 +57,8 @@ files.
 
 %package devel
 Summary:       Development tools for programs to manipulate PNG image format files
-Group:         Development/Libraries
 Requires:      %{name}%{?_isa} = %{epoch}:%{version}-%{release}
-Requires:      zlib-devel%{?_isa} pkgconfig%{?_isa}
+Requires:      zlib-devel%{?_isa} pkgconfig
 
 %description devel
 The libpng-devel package contains header files and documentation necessary
@@ -79,7 +70,6 @@ the libpng package.
 
 %package static
 Summary:       Static PNG image format file library
-Group:         Development/Libraries
 Requires:      %{name}-devel%{?_isa} = %{epoch}:%{version}-%{release}
 
 %description static
@@ -89,7 +79,6 @@ necessary for some boot packages.
 
 %package tools
 Summary:       Tools for PNG image format file library
-Group:         Development/Libraries
 Requires:      %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 
 %description tools
@@ -101,37 +90,30 @@ The libpng-tools package contains tools used by the authors of libpng.
 cp -p %{SOURCE1} .
 
 %patch -P 0 -p1
-%patch -P 1 -p1 -b .arm
-%patch -P 2 -p1 -b .CVE-2018-13785
-%patch -P 3 -p1 -b .coverity
-%patch -P 4 -p1 -b .CVE-2025-64720
-%patch -P 5 -p1 -b .CVE-2025-65018_p1of2
-%patch -P 6 -p1 -b .CVE-2025-65018_p2of2
-%patch -P 7 -p1 -b .CVE-2025-66293_p1of2
-%patch -P 8 -p1 -b .CVE-2025-66293_p2of2
-%patch -P 9 -p1 -b .cve-2026-22695
-%patch -P 10 -p1 -b .cve-2026-22801
-%patch -P 11 -p1 -b .cve-2026-25646
-%patch -P 13 -p1 -b .CVE-2026-33416_p1of5
-%patch -P 14 -p1 -b .CVE-2026-33416_p2of5
-%patch -P 15 -p1 -b .CVE-2026-33416_p3of5
-%patch -P 16 -p1 -b .CVE-2026-33416_p4of5
-%patch -P 17 -p1 -b .CVE-2026-33416_p5of5
+%patch -P 1 -p1 -b .nomore_neon_asm
+%patch -P 2 -p1 -b .fix_sast
+%patch -P 3 -p1 -b .CVE-2025-64720
+%patch -P 4 -p1 -b .CVE-2025-65018_p1of2
+%patch -P 5 -p1 -b .CVE-2025-65018_p2of2
+%patch -P 6 -p1 -b .CVE-2025-66293_p1of2
+%patch -P 7 -p1 -b .CVE-2025-66293_p2of2
+%patch -P 8 -p1 -b .cve-2026-22695
+%patch -P 9 -p1 -b .cve-2026-22801
+%patch -P 10 -p1 -b .cve-2026-25646
 
 %build
 autoreconf -vif
 %configure
-make %{?_smp_mflags} DFA_XTRA=pngusr.dfa
+%make_build DFA_XTRA=pngusr.dfa
 
 %install
-make DESTDIR=$RPM_BUILD_ROOT install
+%make_install
 
 # We don't ship .la files.
 rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 
+%if 0%{?with_check}
 %check
-#to run make check use "--with check"
-%if %{?_with_check:1}%{!?_with_check:0}
 make check
 %endif
 
@@ -158,33 +140,110 @@ make check
 %{_bindir}/pngfix
 
 %changelog
-* Wed May 13 2026 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.37-11
-- fix CVE-2026-33416: use-after-free via pointer aliasing in png_set_tRNS and png_set_PLTE (RHEL-161344)
+* Tue Mar 03 2026 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.40-11
+- fix CVE-2026-25646: heap buffer overflow in png_set_quantize (RHEL-148328)
 
-* Thu Mar 05 2026 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.34-10
-- fix CVE-2026-25646: heap buffer overflow in png_set_quantize (RHEL-148338)
-- fix CVE-2026-22695: heap buffer over-read in png_image_finish_read (RHEL-148852)
-- fix CVE-2026-22801: heap buffer over-read in png_image_write_*bit (RHEL-146659)
+* Thu Feb 19 2026 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.40-10
+- fix CVE-2026-22695: heap buffer over-read in png_image_finish_read (RHEL-148832)
+- fix CVE-2026-22801: heap buffer over-read in png_image_write_*bit (RHEL-146650)
 
-* Tue Dec 16 2025 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.34-9
-- CVE-2025-64720: buffer overflow (RHEL-131452)
-- CVE-2025-65018: heap buffer overflow (RHEL-131465)
-- CVE-2025-66293: out-of-bounds read in png_image_read_composite (RHEL-133226)
+* Tue Jan 20 2026 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.40-9
+- CVE-2025-64720: buffer overflow (RHEL-131432)
+- CVE-2025-65018: heap buffer overflow (RHEL-131445)
+- CVE-2025-66293: out-of-bounds read in png_image_read_composite (RHEL-133216)
 
-* Thu Nov 28 2019 Nikola Forró <nforro@redhat.com> - 2:1.6.34-8
-- Remove redundant fix for CVE-2017-12652
+* Tue Oct 29 2024 Troy Dawson <tdawson@redhat.com> - 2:1.6.40-8
+- Bump release for October 2024 mass rebuild:
+  Resolves: RHEL-64018
 
-* Tue Nov 26 2019 Nikola Forró <nforro@redhat.com> - 2:1.6.34-7
-- Add upstream test suite and enable it in gating
+* Mon Aug 12 2024 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.40-7
+- rebuild for rerunning tests
 
-* Fri Nov 22 2019 Nikola Forró <nforro@redhat.com> - 2:1.6.34-6
-- Fix CVE-2017-12652 (#1744871)
+* Thu Aug 08 2024 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.40-6
+- fix hardening on aarch64
 
-* Mon Oct 15 2018 Nikola Forró <nforro@redhat.com> - 2:1.6.34-5
-- Fix important Covscan defects (#1602588)
+* Tue Aug 06 2024 Michal Hlavinka <mhlavink@redhat.com> - 2:1.6.40-5
+- fix static analysis findings (RHEL-44993)
 
-* Wed Aug 01 2018 Nikola Forró <nforro@redhat.com> - 2:1.6.34-4
-- Fix CVE-2018-13785 (#1599952)
+* Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 2:1.6.40-4
+- Bump release for June 2024 mass rebuild
+
+* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.40-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.40-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Wed Sep 20 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 2:1.6.40-1
+- Update to libpng 1.6.40
+
+* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-14
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Mar 24 2021 Nikola Forró <nforro@redhat.com> - 2:1.6.37-10
+- Remove the aarch64 test workaround, the patches causing the failures
+  have been dropped in zlib-1.2.11-25
+
+* Thu Feb 11 2021 Nikola Forró <nforro@redhat.com> - 2:1.6.37-9
+- Run %check by default
+
+* Fri Feb 05 2021 Nikola Forró <nforro@redhat.com> - 2:1.6.37-8
+- Use proper pngtest.png reference image on aarch64
+
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Mon Nov 02 2020 Nikola Forró <nforro@redhat.com> - 2:1.6.37-6
+- Remove libpng-devel dependency on arch-specific pkgconfig (#1893523)
+
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Mon Jul 13 2020 Tom Stellard <tstellar@redhat.com> - 2:1.6.37-4
+- Use make macros
+- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
+
+* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.37-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Wed May 22 2019 Nikola Forró <nforro@redhat.com> - 2:1.6.37-1
+- New upstream release 1.6.37
+
+* Wed Feb 27 2019 Debarshi Ray <rishi@fedoraproject.org> - 2:1.6.36-1
+- New upstream release 1.6.36
+
+* Fri Feb 08 2019 Nikola Forró <nforro@redhat.com> - 2:1.6.35-3
+- Fix CVE-2019-7317 (#1672411)
+
+* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.35-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Wed Oct 10 2018 Nikola Forró <nforro@redhat.com> - 2:1.6.35-1
+- New upstream release 1.6.35 (#1552349)
+
+* Wed Aug 01 2018 Nikola Forró <nforro@redhat.com> - 2:1.6.34-6
+- Fix CVE-2018-13785 (#1599944)
+
+* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.34-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Tue Feb 20 2018 Nikola Forró <nforro@redhat.com> - 2:1.6.34-4
+- Add missing gcc build dependency
 
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.6.34-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild

sources

@@ -0,0 +1 @@
+SHA512 (libpng-1.6.40.tar.gz) = 5f36a145c7d41f1c417d5f4e03be0155dae3499d72e67170acaad92c1af418c0bb6bc508e9b4b27ef4206bf0074cbf74978bade3bff28bc291867b8f8c2a38cf