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author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-29 21:08:05 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-29 21:30:57 +0200 |
commit | 47f4e2d8960ca756ca153ab8e3e93d80449b8c91 (patch) | |
tree | a711c38f15f9f970bcfebf8a48eea580709813be /tools/normalize.py | |
parent | 9842d6707fd660fc8dfd3a29c48a55c1293adeca (diff) | |
download | ffmpeg-47f4e2d8960ca756ca153ab8e3e93d80449b8c91.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>
Diffstat (limited to 'tools/normalize.py')
0 files changed, 0 insertions, 0 deletions