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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-06 16:43:52 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-06 16:44:25 +0200 |
| commit | 9bf4523e40148fdd27064ab570952bd8c4d1016e (patch) | |
| tree | 7556d1f49cbd1061eb15d89a1e6980a6760d79e3 | |
| parent | 12936a4585bc293c0f88327d6840f49e8e744b62 (diff) | |
| download | ffmpeg-9bf4523e40148fdd27064ab570952bd8c4d1016e.tar.gz | |
avcodec/webp: Fix null pointer dereference
Fixes: 1369/clusterfuzz-testcase-minimized-5048908029886464
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/webp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/webp.c b/libavcodec/webp.c index 52a80402e9..d21536a286 100644 --- a/libavcodec/webp.c +++ b/libavcodec/webp.c @@ -1342,6 +1342,8 @@ static int vp8_lossy_decode_frame(AVCodecContext *avctx, AVFrame *p, pkt.size = data_size; ret = ff_vp8_decode_frame(avctx, p, got_frame, &pkt); + if (ret < 0) + return ret; if (s->has_alpha) { ret = vp8_lossy_decode_alpha(avctx, p, s->alpha_data, s->alpha_data_size); |