Fixes: use of uninitialized memory Fixes: 412125811/clusterfuzz-testcase-minimized-ffmpeg_dem_VQF_fuzzer-6253774274887680
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/vqf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavformat/vqf.c b/libavformat/vqf.c index 053720ea22f..fb668c16da3 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -144,7 +144,9 @@ static int vqf_read_header(AVFormatContext *s) if (len < 12) return AVERROR_INVALIDDATA; - avio_read(s->pb, comm_chunk, 12); + ret = ffio_read_size(s->pb, comm_chunk, 12); + if (ret < 0) + return ret; st->codecpar->ch_layout.nb_channels = AV_RB32(comm_chunk) + 1; read_bitrate = AV_RB32(comm_chunk + 4); rate_flag = AV_RB32(comm_chunk + 8); -- 2.50.1 _______________________________________________ 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".
