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(parent: 2eb6417) | patch
avformat/wavdec: More complete size check in find_guid()
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 14 Nov 2020 21:13:52 +0000 (22:13 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 21 Nov 2020 21:09:51 +0000 (22:09 +0100)
commita207df2acb92d6366ab2f0f18ba35709066b8eec
tree10fc230964ac91556d27471ce8798f14cd728149tree | snapshot
parent2eb641741766e98401f2a9d9a91c7afbdcb67d4bcommit | diff
avformat/wavdec: More complete size check in find_guid()

Fixes: signed integer overflow: 9223372036854775807 + 8 cannot be represented in type 'long'
Fixes: 27341/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5442833206738944
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/wavdec.c diff | blob | history
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