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(parent: 50b29f0) | patch
avformat/asfdec_f: Check for negative ext_len
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 16 Oct 2020 09:13:19 +0000 (11:13 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 23 Oct 2020 08:07:57 +0000 (10:07 +0200)
commit209b9ff5c3f337da4a3d82e59b8815eca2737ffa
tree50c1a6e702cbdbf2aa6aee0ebaa138fcf0cda123tree | snapshot
parent50b29f081e9620dc39727adef707c2c323a8c095commit | diff
avformat/asfdec_f: Check for negative ext_len

Fixes: Infinite loop
Fixes: 26376/clusterfuzz-testcase-minimized-ffmpeg_dem_PCM_U32LE_fuzzer-6050518830678016
Fixes: 26377/clusterfuzz-testcase-minimized-ffmpeg_dem_TY_fuzzer-4838195726123008
Fixes: 26384/clusterfuzz-testcase-minimized-ffmpeg_dem_G729_fuzzer-5173450337157120
Fixes: 26396/clusterfuzz-testcase-minimized-ffmpeg_dem_PCM_S24BE_fuzzer-5071092206796800
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/asfdec_f.c diff | blob | history
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