Fixes: Timeout (21sec -> 0.8sec) Fixes: 17990/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDRAW_fuzzer-5200374436200448
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/qdrw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/qdrw.c b/libavcodec/qdrw.c index 32ba410968..65279c9805 100644 --- a/libavcodec/qdrw.c +++ b/libavcodec/qdrw.c @@ -455,6 +455,8 @@ static int decode_frame(AVCodecContext *avctx, avpriv_request_sample(avctx, "Pack type %d", pack_type); return AVERROR_PATCHWELCOME; } + if (bytestream2_get_bytes_left(&gbc) < 30) + return AVERROR_INVALIDDATA; if ((ret = ff_get_buffer(avctx, p, 0)) < 0) return ret; -- 2.23.0 _______________________________________________ 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".
