ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Sep 20 21:09:31 2020 +0200| [7170d342e597a39f48d1bedb3a2382f25a324155] | committer: Michael Niedermayer
avformat/vividas: Check for EOF in first loop in track_header() Fixes: timeout (243sec -> a few ms) Fixes: 25716/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5764093666131968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7170d342e597a39f48d1bedb3a2382f25a324155 --- libavformat/vividas.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/vividas.c b/libavformat/vividas.c index 36c007b0d2..7917df5d64 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -293,6 +293,8 @@ static int track_header(VividasDemuxContext *viv, AVFormatContext *s, uint8_t * for (i=0;i<val_1;i++) { int c = avio_r8(pb); + if (avio_feof(pb)) + return AVERROR_EOF; for (j=0;j<c;j++) { if (avio_feof(pb)) return AVERROR_EOF; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
