ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun Nov 1 22:18:49 2020 +0100| [72ca9f38e42169d3d0efdad5fd4019b1abe4f152] | committer: Michael Niedermayer
avformat/wavdec: Check for EOF in cues reading Fixes: Timeout (>20sec -> 1ms) Fixes: 26793/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-5674966852567040 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=72ca9f38e42169d3d0efdad5fd4019b1abe4f152 --- libavformat/wavdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index df6030a42d..67ab620347 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -558,6 +558,9 @@ static int wav_read_header(AVFormatContext *s) for (int i = 0; i < nb_cues; i++) { unsigned offset, id = avio_rl32(pb); + if (avio_feof(pb)) + return AVERROR_INVALIDDATA; + avio_skip(pb, 16); offset = avio_rl32(pb); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
