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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-02-27 15:17:12 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-12 01:32:42 +0100 |
| commit | 939440ad1aa820bed51f54d273b4fa6c5016d9f9 (patch) | |
| tree | dc1d19dfbfe8c3ddaee62c6c2ebfb91e15b3ed50 | |
| parent | 8ee3265dbe2e85537affe3b3055b00ba8646aa70 (diff) | |
| download | ffmpeg-939440ad1aa820bed51f54d273b4fa6c5016d9f9.tar.gz | |
avcodec/nuv: rtjpeg with dimensions less than 16 would result in no decoded pixels thus reject it
Fixes: Timeout
Fixes: 6297/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NUV_fuzzer-4882404863901696
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/nuv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/nuv.c b/libavcodec/nuv.c index 8d806dbbff..32ed65899b 100644 --- a/libavcodec/nuv.c +++ b/libavcodec/nuv.c @@ -199,6 +199,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, case NUV_RTJPEG_IN_LZO: case NUV_RTJPEG: keyframe = !buf[2]; + if (c->width < 16 || c->height < 16) { + return AVERROR_INVALIDDATA; + } break; case NUV_COPY_LAST: keyframe = 0; |