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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-05-10 19:04:23 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-05 21:28:08 +0200 |
| commit | 3a876338f10fcbfd672ea71dc1f9f43a79ae5145 (patch) | |
| tree | 407a68f8d500e65f94471b21867665d317d6fe59 /libavcodec/realtextdec.c | |
| parent | 8af33f41f7aad5dcc9633c4290dbaa4d016fe90a (diff) | |
| download | ffmpeg-3a876338f10fcbfd672ea71dc1f9f43a79ae5145.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/realtextdec.c')
0 files changed, 0 insertions, 0 deletions