Fix CVE-2014-9092 (RHBZ #1169851 #1169853)

This commit is contained in:
Erik van Pienbroek 2014-12-22 17:23:44 +01:00
parent 8f63a1adb4
commit e968c5631e
3 changed files with 68 additions and 1 deletions

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@ -0,0 +1,29 @@
--- a/jchuff.c
+++ b/jchuff.c
@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
- * Copyright (C) 2009-2011, D. R. Commander.
+ * Copyright (C) 2009-2011, 2014 D. R. Commander.
* For conditions of distribution and use, see the accompanying README file.
*
* This file contains Huffman entropy encoding routines.
@@ -426,7 +426,7 @@
LOCAL(boolean)
flush_bits (working_state * state)
{
- JOCTET _buffer[BUFSIZE], *buffer;
+ JOCTET _buffer[BUFSIZE + 8], *buffer;
size_t put_buffer; int put_bits;
size_t bytes, bytestocopy; int localbuf = 0;
@@ -455,7 +455,7 @@
int temp, temp2, temp3;
int nbits;
int r, code, size;
- JOCTET _buffer[BUFSIZE], *buffer;
+ JOCTET _buffer[BUFSIZE + 8], *buffer;
size_t put_buffer; int put_bits;
int code_0xf0 = actbl->ehufco[0xf0], size_0xf0 = actbl->ehufsi[0xf0];
size_t bytes, bytestocopy; int localbuf = 0;

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@ -0,0 +1,29 @@
--- a/jchuff.c
+++ b/jchuff.c
@@ -408,7 +408,7 @@
#endif
-#define BUFSIZE (DCTSIZE2 * 2)
+#define BUFSIZE (DCTSIZE2 * 2) + 8
#define LOAD_BUFFER() { \
if (state->free_in_buffer < BUFSIZE) { \
@@ -443,7 +443,7 @@
LOCAL(boolean)
flush_bits (working_state * state)
{
- JOCTET _buffer[BUFSIZE + 8], *buffer;
+ JOCTET _buffer[BUFSIZE], *buffer;
size_t put_buffer; int put_bits;
size_t bytes, bytestocopy; int localbuf = 0;
@@ -472,7 +472,7 @@
int temp, temp2, temp3;
int nbits;
int r, code, size;
- JOCTET _buffer[BUFSIZE + 8], *buffer;
+ JOCTET _buffer[BUFSIZE], *buffer;
size_t put_buffer; int put_bits;
int code_0xf0 = actbl->ehufco[0xf0], size_0xf0 = actbl->ehufsi[0xf0];
size_t bytes, bytestocopy; int localbuf = 0;

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@ -6,7 +6,7 @@
Name: mingw-libjpeg-turbo
Version: 1.3.1
Release: 3%{?dist}
Release: 4%{?dist}
Summary: MinGW Windows Libjpeg-turbo library
License: wxWidgets
@ -21,6 +21,10 @@ Patch0: libjpeg-turbo-match-autoconf-behavior.patch
# Fix compatibility with older CMake versions (as used on RHEL7)
Patch1: libjpeg-turbo-r1237.patch
# Fix CVE-2014-9092 (RHBZ #1169851 #1169853)
Patch2: libjpeg-turbo-commit-1365.patch
Patch3: libjpeg-turbo-commit-1367.patch
BuildArch: noarch
BuildRequires: mingw32-filesystem >= 95
@ -84,6 +88,8 @@ Static version of the MinGW Windows cross compiled Libjpeg-turbo library.
%setup -q -n libjpeg-turbo-%{version}
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%build
@ -154,6 +160,9 @@ chmod -x README-turbo.txt
%changelog
* Mon Dec 22 2014 Erik van Pienbroek <epienbro@fedoraproject.org> - 1.3.1-4
- Fix CVE-2014-9092 (RHBZ #1169851 #1169853)
* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3.1-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild