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authorMichael Niedermayer <michael@niedermayer.cc>2022-09-17 21:30:55 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2022-10-09 21:33:08 +0200
commit0c56afb8d6c28d98ed9d4d373d6461c0921ac382 (patch)
tree56280e365575f4bd542a0e19dac37893260c561f /libavcodec/vp3data.h
parent4235afc12c303219c458be1016a36c84d3cc3354 (diff)
downloadffmpeg-0c56afb8d6c28d98ed9d4d373d6461c0921ac382.tar.gz
avformat/asfdec_o: Limit packet offset
avoids overflows with it Fixes: signed integer overflow: 9223372036846866010 + 4294967047 cannot be represented in type 'long' Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-6538296768987136 Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-657169555665715 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 736e9e69d5dbbe1d81885dfef59917eb915d2f96) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/vp3data.h')
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