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Michael Niedermayer [Mon, 29 Jun 2015 17:08:05 +0000 (19:08 +0200)]
avcodec/pngdec: Only allow one IHDR chunk
avcodec/pngdec: Only allow one IHDR chunk
Multiple IHDR chunks are forbidden in PNG
Fixes inconsistency and out of array accesses
Fixes: asan_heap-oob_4d5c5a_1738_cov_2638287726_c-m2-8f2b481b7fd9bd745e620b7c01a18df2.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Gbp-Pq: Name CVE-2015-6818.patch
Michael Niedermayer [Wed, 26 Nov 2014 13:45:47 +0000 (14:45 +0100)]
avcodec/pngdec: Check IHDR/IDAT order
avcodec/pngdec: Check IHDR/IDAT order
Fixes out of array access
Fixes: asan_heap-oob_20a6c26_2690_cov_3434532168_mail.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
[sunweaver] - Port this commit to libav in Debian jessie.
Gbp-Pq: Name CVE-2014-9317.patch
Michael Niedermayer [Wed, 30 Sep 2015 09:10:48 +0000 (11:10 +0200)]
avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
The variable is not a constant and can lead to race conditions
Fixes: repro.webm (not reproducable with FFmpeg alone)
Found-by: Dale Curtis <dalecurtis@google.com>
Tested-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Gbp-Pq: Name CVE-2015-6761.patch
Debian Multimedia Maintainers [Mon, 21 Jan 2019 14:30:50 +0000 (14:30 +0000)]
disable-configuration-warnings
Gbp-Pq: Name 03-disable-configuration-warnings.patch
Debian Multimedia Maintainers [Mon, 21 Jan 2019 14:30:50 +0000 (14:30 +0000)]
configure-disable-ebx-gcc-4.9
Gbp-Pq: Name 02-configure-disable-ebx-gcc-4.9.patch
Mike Gabriel [Mon, 21 Jan 2019 14:30:50 +0000 (14:30 +0000)]
libav (6:11.12-1~deb8u5) jessie-security; urgency=medium
* Non-maintainer upload by the LTS team..
* CVE-2015-1207: avformat/mov: Fix integer overflow in
mov_read_udta_string().
* CVE-2017-14169: In mxf_read_primer_pack() function, catch item_num
being negative, to avoid bypassing the check for a large value.
* CVE-2017-14223: avformat/asfdec: Fix DoS in asf_build_simple_index().
Fix missing EOF check in loop.
* CVE-2017-7863: Bail out if trns was found before IHDR or IDAT in PNG data.
* CVE-2014-8542: Add case for jv to avcodec_align_dimensions2().
* CVE-2017-7865: Add case for interplay_video to avcodec_align_dimensions2().
[dgit import unpatched libav 6:11.12-1~deb8u5]
Mike Gabriel [Mon, 21 Jan 2019 14:30:50 +0000 (14:30 +0000)]
Import libav_11.12-1~deb8u5.debian.tar.xz
[dgit import tarball libav 6:11.12-1~deb8u5 libav_11.12-1~deb8u5.debian.tar.xz]
Sebastian Ramacher [Sun, 18 Feb 2018 20:20:56 +0000 (20:20 +0000)]
Import libav_11.12.orig.tar.xz
[dgit import orig libav_11.12.orig.tar.xz]