Fixes: OOM Fixes: 26584/clusterfuzz-testcase-minimized-ffmpeg_dem_PAF_fuzzer-5172661183053824
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/paf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/paf.c b/libavformat/paf.c index bcd6213a45..23ad4bf41f 100644 --- a/libavformat/paf.c +++ b/libavformat/paf.c @@ -136,6 +136,10 @@ static int read_header(AVFormatContext *s) p->start_offset = avio_rl32(pb); p->max_video_blks = avio_rl32(pb); p->max_audio_blks = avio_rl32(pb); + + if (avio_feof(pb)) + return AVERROR_INVALIDDATA; + if (p->buffer_size < 175 || p->max_audio_blks < 2 || p->max_video_blks < 1 || -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
