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import UBI libtiff-4.6.0-6.el10_1.2

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This commit is contained in:
AlmaLinux RelEng Bot 2026-04-08 11:57:40 -04:00
parent 0f01de2e6d
commit 12a4229786
2 changed files with 41 additions and 1 deletions
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33
libtiff-4.6.0-CVE-2023-52356.patch Normal file
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@ -0,0 +1,33 @@
diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c
index 41f7dfd77e00cd878304f7a43b753efd15f75338..6fee35db28ed4682699a9c0cbdbc96134dc751e8 100644
--- a/libtiff/tif_getimage.c
+++ b/libtiff/tif_getimage.c
@@ -3224,6 +3224,13 @@ int TIFFReadRGBAStripExt(TIFF *tif, uint32_t row, uint32_t *raster,
if (TIFFRGBAImageOK(tif, emsg) &&
TIFFRGBAImageBegin(&img, tif, stop_on_error, emsg))
{
+ if (row >= img.height)
+ {
+ TIFFErrorExtR(tif, TIFFFileName(tif),
+ "Invalid row passed to TIFFReadRGBAStrip().");
+ TIFFRGBAImageEnd(&img);
+ return (0);
+ }
img.row_offset = row;
img.col_offset = 0;
@@ -3301,6 +3308,14 @@ int TIFFReadRGBATileExt(TIFF *tif, uint32_t col, uint32_t row, uint32_t *raster,
return (0);
}
+ if (col >= img.width || row >= img.height)
+ {
+ TIFFErrorExtR(tif, TIFFFileName(tif),
+ "Invalid row/col passed to TIFFReadRGBATile().");
+ TIFFRGBAImageEnd(&img);
+ return (0);
+ }
+
/*
* The TIFFRGBAImageGet() function doesn't allow us to get off the
* edge of the image, even to fill an otherwise valid tile. So we

9
libtiff.spec
View File

@ -1,7 +1,7 @@
Summary: Library of functions for manipulating TIFF format image files
Name: libtiff
Version: 4.6.0
Release: 6%{?dist}.1
Release: 6%{?dist}.2
License: libtiff
URL: http://www.simplesystems.org/libtiff/
@ -14,6 +14,9 @@ Patch0: libtiff-am-version.patch
Patch1: libtiff-4.6.0-CVE-2024-7006.patch
# Resolves: RHEL-112524
Patch2: RHEL-112524.patch
# from upstream, for <=4.6.0, RHEL-148254
# https://gitlab.com/libtiff/libtiff/-/merge_requests/546.patch
Patch3: libtiff-4.6.0-CVE-2023-52356.patch
BuildRequires: gcc, gcc-c++
BuildRequires: zlib-devel libjpeg-devel jbigkit-devel libzstd-devel libwebp-devel liblerc-devel
@ -67,6 +70,7 @@ image files using the libtiff library.
%patch -P 0 -p1 -b .backup
%patch -P 1 -p1 -b .CVE-2024-7006
%patch -P 2 -p1 -b .RHEL-112524
%patch -P 3 -p1 -b .CVE-2023-52356
# Use build system's libtool.m4, not the one in the package.
rm -f libtool.m4
@ -165,6 +169,9 @@ LD_LIBRARY_PATH=$PWD:$LD_LIBRARY_PATH make check
%{_mandir}/man1/*
%changelog
* Wed Mar 11 2026 Michal Hlavinka <mhlavink@redhat.com> - 4.6.0-6.2
- fix CVE-2023-52356: libtiff could crash in TIFFReadRGBATileExt when parsing crafted tiff file (RHEL-148254)
* Wed Oct 08 2025 RHEL Packaging Agent <jotnar@redhat.com> - 4.6.0-6.1
- Fix buffer underflow in TIFFReadRGBAImageOriented().
- Resolves: RHEL-112524