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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-05-10 19:04:23 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-09 13:37:20 +0200 |
| commit | d5e57e749684f4937cb9fc32386a5b0bd4687ecd (patch) | |
| tree | 177317e5a58b206cea835b82a2d852ad87cea7ca /libavcodec/vp9lpf.c | |
| parent | ca56067055f7ef1e26be58c951dfb9b5f33d5d68 (diff) | |
| download | ffmpeg-d5e57e749684f4937cb9fc32386a5b0bd4687ecd.tar.gz | |
avcodec/mpc: Fix multiple numerical overflows in ff_mpc_dequantize_and_synth()
Fixes: -2.4187e+09 is outside the range of representable values of type 'int'
Fixes: signed integer overflow: -14512205 + -2147483648 cannot be represented in type 'int'
Fixes: 20492/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPC7_fuzzer-5747263166480384
Fixes: 23528/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPC7_fuzzer-5747263166480384
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2b9f39689ab19c68ff37b5a4ac71e8fb7f58c487)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/vp9lpf.c')
0 files changed, 0 insertions, 0 deletions