Fixes: out of array access Fixes: 68302/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4665793796177920
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/iamf_parse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/iamf_parse.c b/libavformat/iamf_parse.c index 5c2ff6862a7..12c2b9533a8 100644 --- a/libavformat/iamf_parse.c +++ b/libavformat/iamf_parse.c @@ -330,7 +330,7 @@ static int scalable_channel_layout_config(void *s, AVIOContext *pb, nb_layers = avio_r8(pb) >> 5; // get_bits(&gb, 3); // skip_bits(&gb, 5); //reserved - if (nb_layers > 6) + if (nb_layers > 6 || nb_layers == 0) return AVERROR_INVALIDDATA; audio_element->layers = av_calloc(nb_layers, sizeof(*audio_element->layers)); -- 2.45.2 _______________________________________________ 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".
