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(parent: 7b3881f) | patch
avformat/wtvdec: Improve size overflow checks in parse_chunks()
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 19 Apr 2021 18:23:41 +0000 (20:23 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 22 Apr 2021 14:01:21 +0000 (16:01 +0200)
commitf8ec1da8ac8e3daf2403e744f166ea9557b2d333
treeff249604733ec42c7336274a5aac196f6a4d1776tree | snapshot
parent7b3881f0da6da00cb6b5b123328e2fbfca936c47commit | diff
avformat/wtvdec: Improve size overflow checks in parse_chunks()

Fixes: signed integer overflow: 32 + 2147483647 cannot be represented in type 'int
Fixes: 32967/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-5132856218222592
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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