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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-04-07 16:44:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-11 20:18:45 +0100 |
| commit | d9a9531244bd555d101fb082f6cd323883f34a06 (patch) | |
| tree | 5c628e90de3b7e174716fe3734e37726deab41ec /libavcodec/fft_init_table.c | |
| parent | 42dad95d2ae5a8dbf12a971eee649486a1e71ba6 (diff) | |
| download | ffmpeg-d9a9531244bd555d101fb082f6cd323883f34a06.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/fft_init_table.c')
0 files changed, 0 insertions, 0 deletions