update to 0.14

bugfix release

.gitignore

@@ -1,3 +1,4 @@
 /jbig2dec-0.11.tar.gz
 /jbig2dec-0.12.tar.gz
 /jbig2dec-0.13.tar.gz
+/jbig2dec-0.14.tar.gz

jbig2dec-int_overflows.patch

@@ -1,70 +0,0 @@
-From f8992b8fe65c170c8624226f127c5c4bfed42c66 Mon Sep 17 00:00:00 2001
-From: Shailesh Mistry <shailesh.mistry@hotmail.co.uk>
-Date: Wed, 26 Apr 2017 22:12:14 +0100
-Subject: [PATCH] Bug 697693: Prevent SEGV due to integer overflow.
-
-While building a Huffman table, the start and end points were susceptible
-to integer overflow.
-
-Thank you to Jiaqi for finding this issue and suggesting a patch.
----
- jbig2_huffman.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/jbig2_huffman.c b/jbig2_huffman.c
-index 511e461..b4189a1 100644
---- a/jbig2_huffman.c
-+++ b/jbig2_huffman.c
-@@ -421,8 +421,8 @@ jbig2_build_huffman_table(Jbig2Ctx *ctx, const Jbig2HuffmanParams *params)
- 
-             if (PREFLEN == CURLEN) {
-                 int RANGELEN = lines[CURTEMP].RANGELEN;
--                int start_j = CURCODE << shift;
--                int end_j = (CURCODE + 1) << shift;
-+                uint32_t start_j = CURCODE << shift;
-+                uint32_t end_j = (CURCODE + 1) << shift;
-                 byte eflags = 0;
- 
-                 if (end_j > max_j) {
--- 
-2.9.3
-
-commit 258290340bb657c9efb44457f717b0d8b49f4aa3
-Author: Shailesh Mistry <shailesh.mistry@hotmail.co.uk>
-Date:   Wed May 3 22:06:01 2017 +0100
-
-    Bug 697703: Prevent integer overflow vulnerability.
-    
-    Add extra check for the offset being greater than the size
-    of the image and hence reading off the end of the buffer.
-    
-    Thank you to Dai Ge for finding this issue and suggesting a patch.
-
-diff --git a/jbig2_symbol_dict.c b/jbig2_symbol_dict.c
-index 4acaba9..36225cb 100644
---- a/jbig2_symbol_dict.c
-+++ b/jbig2_symbol_dict.c
-@@ -629,7 +629,7 @@ jbig2_decode_symbol_dict(Jbig2Ctx *ctx,
-                 byte *dst = image->data;
- 
-                 /* SumatraPDF: prevent read access violation */
--                if (size - jbig2_huffman_offset(hs) < image->height * stride) {
-+                if ((size - jbig2_huffman_offset(hs) < image->height * stride) || (size < jbig2_huffman_offset(hs))) {
-                     jbig2_error(ctx, JBIG2_SEVERITY_FATAL, segment->number, "not enough data for decoding (%d/%d)", image->height * stride,
-                                 size - jbig2_huffman_offset(hs));
-                     jbig2_image_release(ctx, image);
-
-diff --git a/jbig2_image.c b/jbig2_image.c
-index 1ae614e..bddb3cd 100644
---- a/jbig2_image.c
-+++ b/jbig2_image.c
-@@ -256,7 +256,8 @@ jbig2_image_compose(Jbig2Ctx *ctx, Jbig2Image *dst, Jbig2Image *src, int x, int
-     /* general OR case */
-     s = ss;
-     d = dd = dst->data + y * dst->stride + leftbyte;
--    if (d < dst->data || leftbyte > dst->stride || h * dst->stride < 0 || d - leftbyte + h * dst->stride > dst->data + dst->height * dst->stride) {
-+    if (d < dst->data || leftbyte > dst->stride || h * dst->stride < 0 || d - leftbyte + h * dst->stride > dst->data + dst->height * dst->stride ||
-+      s - leftbyte + (h - 1) * src->stride + rightbyte > src->data + src->height * src->stride) {
-         return jbig2_error(ctx, JBIG2_SEVERITY_FATAL, -1, "preventing heap overflow in jbig2_image_compose");
-     }
-     if (leftbyte == rightbyte) {

jbig2dec.spec

@@ -1,15 +1,12 @@
 Name:           jbig2dec
-Version:        0.13
+Version:        0.14
-Release:        6%{?dist}
+Release:        1%{?dist}
 Summary:        A decoder implementation of the JBIG2 image compression format 
 
 Group:          System Environment/Libraries
 License:        GPLv2
 URL:            http://jbig2dec.sourceforge.net/
-Source0:        http://ghostscript.com/~giles/jbig2/jbig2dec/%{name}-%{version}.tar.gz
+Source0:        https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs922/%{name}-%{version}.tar.gz
-## ghbz#697703
-## ghbz#697693
-Patch1:         jbig2dec-int_overflows.patch
 BuildRequires:  libtool
 
 %description
@@ -50,7 +47,6 @@ which requires the jbig2dec library.
 
 %prep
 %setup -q
-%patch1 -p1 
 
 
 %build
@@ -87,6 +83,9 @@ rm -f %{buildroot}%{_libdir}/*.la
 
 
 %changelog
+* Sat Nov 11 2017 Michael J Gruber <mjg@fedoraproject.org> - 0.14-1
+- update to 0.14 (bugfix release)
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.13-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 

sources

@@ -1 +1 @@
-SHA512 (jbig2dec-0.13.tar.gz) = ef64a65c54bec65f61602de7130dc9594aae58aaea7958f7cc987f25d0794511e15a423e86501ace4f40c0364796fb97ceab72edb0b69232926767ba16c1b05d
+SHA512 (jbig2dec-0.14.tar.gz) = 066bd880ac0665fc1e42b0ae0e481008b125aab6e173b7f82d61a2a30e72c90085cbded9b2a68c6836f92dea3d8d8d5c2228dba76e0d99c79c922197d215705b