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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-04-07 16:44:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-14 23:30:37 +0100 |
| commit | 76f6712057e1e6ad0f9f2a8e4f83c4656e24e81e (patch) | |
| tree | f599426ef8d4c5fa4c5908c242c080c3e9c50d91 /libavcodec/vaapi_decode.c | |
| parent | 12a6305799d8768fa88daf1e3fa294abb19024d6 (diff) | |
| download | ffmpeg-76f6712057e1e6ad0f9f2a8e4f83c4656e24e81e.tar.gz | |
avcodec/diracdec: Use 64bit in intermediate of global motion vector field generation
It seems the specification does not limit the value to 32bit
Fixes: signed integer overflow: -109611143 * 24 cannot be represented in type 'int'
Fixes: 13477/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5648337460527104
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 837820f385af699f9bee5e2ba3169dda15e5894d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/vaapi_decode.c')
0 files changed, 0 insertions, 0 deletions