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avformat/mvi: Check count for overflow
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 19 Oct 2020 15:39:30 +0000 (17:39 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 24 Oct 2020 17:11:12 +0000 (19:11 +0200)
commita413ed98632127342ad04b26e0ba0dc26adb70c9
tree3f50da360a23d69029d585322cc581601d8e9de6tree | snapshot
parent6965ade54c867ec2e55b382d7fa60a1fecf1fe84commit | diff
avformat/mvi: Check count for overflow

Fixes: left shift of 21378748 by 10 places cannot be represented in type 'int'
Fixes: 26449/clusterfuzz-testcase-minimized-ffmpeg_dem_MVI_fuzzer-5680463374712832
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/mvi.c diff | blob | history
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