ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jul 23 01:46:20 2023 +0200| [b527b2e1d4688862d278f4c830e155d0e451925f] | committer: Michael Niedermayer
avformat/avr: Check sample rate Fixes: 54979/clusterfuzz-testcase-minimized-ffmpeg_dem_AVR_fuzzer-6681035461230592 Fixes: Timeout Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 32556fa62b1d0615f621fd8f71bdfe3b72e43896) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b527b2e1d4688862d278f4c830e155d0e451925f --- libavformat/avr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/avr.c b/libavformat/avr.c index c4ce70142a..a79898f146 100644 --- a/libavformat/avr.c +++ b/libavformat/avr.c @@ -70,6 +70,9 @@ static int avr_read_header(AVFormatContext *s) avio_skip(s->pb, 1); // replay speed st->codecpar->sample_rate = avio_rb24(s->pb); + if (st->codecpar->sample_rate == 0) + return AVERROR_INVALIDDATA; + avio_skip(s->pb, 4 * 3); avio_skip(s->pb, 2 * 3); avio_skip(s->pb, 20); _______________________________________________ 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".
