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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 01:31:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 02:14:25 +0100 |
| commit | da811dfc93a9e3d5f9669acd3dd5f1703b8cb21e (patch) | |
| tree | c76716c6395a0a471c2b42ca8981ec0280373dc0 | |
| parent | dce726f0914fa34523420e34faf2ef696ddcea1e (diff) | |
| download | ffmpeg-da811dfc93a9e3d5f9669acd3dd5f1703b8cb21e.tar.gz | |
avcodec/h264: make the first field of H264Context an AVClass
Fixes use of freed memory
Fixes: asan_heap-uaf_3660f67_757_cov_1257014655_Hi422FR1_SONY_A.jsv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f3b5b139ad853b6f69c6a0b036815a60e7b3f261)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/h264.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index b94f06b6d1..cb7e6f9246 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -338,6 +338,7 @@ typedef struct H264Picture { * H264Context */ typedef struct H264Context { + AVClass *av_class; AVCodecContext *avctx; MECmpContext mecc; VideoDSPContext vdsp; |