Files
ffmpeg/libavcodec
Michael Niedermayer c232e5e375 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 2b9f39689a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-11 21:23:48 +02:00
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2020-07-03 00:03:45 +02:00
2019-11-15 12:25:47 +01:00
2019-11-15 12:25:46 +01:00
2019-11-15 12:25:46 +01:00