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author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-29 21:08:05 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-20 14:38:26 +0200 |
commit | e35c5348900a371c467816a9189031192f08865a (patch) | |
tree | 95fb5f3265762e79071cdc862509dac4e4ea9ac8 /libavfilter/vf_transpose.c | |
parent | 2789d15114cf78dff2806357d3b3a5ff51bbd735 (diff) | |
download | ffmpeg-e35c5348900a371c467816a9189031192f08865a.tar.gz |
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>
(cherry picked from commit 47f4e2d8960ca756ca153ab8e3e93d80449b8c91)
Conflicts:
libavcodec/pngdec.c
Diffstat (limited to 'libavfilter/vf_transpose.c')
0 files changed, 0 insertions, 0 deletions