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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-04-07 16:44:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-27 17:50:47 +0200 |
| commit | fb3135ae97948c9dab2b68cfe8a59f35f1e7d287 (patch) | |
| tree | e173dc6eb927fdea939135f76c1a16fa7a05f92d /libavcodec/cbs_mpeg2.h | |
| parent | 6a0895bdf30821ca05516040c13addc770453ef9 (diff) | |
| download | ffmpeg-fb3135ae97948c9dab2b68cfe8a59f35f1e7d287.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/cbs_mpeg2.h')
0 files changed, 0 insertions, 0 deletions