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authorMichael Niedermayer <michael@niedermayer.cc>2020-05-10 19:04:23 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2021-10-17 21:34:53 +0200
commitcc7f140e0f2fbf39843e9a57baebff7d96f7235b (patch)
treea5a9c3aa1b96cfc4096b33d0f3dc70d21700e97f /libavutil/parseutils.c
parentbc0017335b40c44569a126f50b2ae0e6797e34f9 (diff)
downloadffmpeg-cc7f140e0f2fbf39843e9a57baebff7d96f7235b.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 'libavutil/parseutils.c')
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