Fixes: Infinite loop Fixes: 16260/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer-5676365617037312
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/atrac9dec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/atrac9dec.c b/libavcodec/atrac9dec.c index 4ea6ff0f31..46e60ca998 100644 --- a/libavcodec/atrac9dec.c +++ b/libavcodec/atrac9dec.c @@ -839,6 +839,11 @@ static av_cold int atrac9_decode_init(AVCodecContext *avctx) av_lfg_init(&s->lfg, 0xFBADF00D); + if (avctx->block_align <= 0) { + av_log(avctx, AV_LOG_ERROR, "Invalid block align\n"); + return AVERROR_INVALIDDATA; + } + if (avctx->extradata_size != 12) { av_log(avctx, AV_LOG_ERROR, "Invalid extradata length!\n"); return AVERROR_INVALIDDATA; -- 2.22.1 _______________________________________________ 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".
