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(parent: 69754e0) | patch
avformat/wtvdec: Check len in parse_chunks() to avoid overflow
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 8 Feb 2021 13:29:01 +0000 (14:29 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 9 Feb 2021 18:37:27 +0000 (19:37 +0100)
commit5552ceaf568915e668679f9581e07eb5507cafc4
tree49586a5c37d9ad0b179726c6c7ce316405012d8atree | snapshot
parent69754e07f5133b20bc789c7dea5d05714f63bf7fcommit | diff
avformat/wtvdec: Check len in parse_chunks() to avoid overflow

Fixes: signed integer overflow: 2147483647 + 7 cannot be represented in type 'int'
Fixes: 30084/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-6192261941559296
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/wtvdec.c diff | blob | history
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