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avformat/mvdec: Sanity check SAMPLE_WIDTH
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 2 Feb 2021 19:47:10 +0000 (20:47 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 4 Feb 2021 16:20:31 +0000 (17:20 +0100)
commitab82c105787fa81d1e35b9209f3d53e98be936a4
tree2fa93da64bbbfd91721f130d22455e86ed835f4atree | snapshot
parent4f3d8cb5549e1b54f87edda446177848896fa50ccommit | diff
avformat/mvdec: Sanity check SAMPLE_WIDTH

Fixes: signed integer overflow: 999999999 * 8 cannot be represented in type 'int'
Fixes: 30048/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5864289917337600
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/mvdec.c diff | blob | history
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