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authorMichael Niedermayer <michael@niedermayer.cc>2017-06-06 16:21:37 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-06-20 02:05:08 +0200
commita3b9a5c4c42cf01290333ace5b87eb585000532b (patch)
treebd3bb372ec20e712bda7972fa9c168ccceee63f3
parent0ed96055f42438ea09934c689e6cc3c1a87dd01d (diff)
downloadffmpeg-a3b9a5c4c42cf01290333ace5b87eb585000532b.tar.gz
avcodec/pafvideo: Fix assertion failure
Fixes: 2100/clusterfuzz-testcase-minimized-4522961547558912 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c4360559ee2a6c8c624f24fc7e2a1cf00972ba68) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/pafvideo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/pafvideo.c b/libavcodec/pafvideo.c
index 1618a3e7c3..91bfe16376 100644
--- a/libavcodec/pafvideo.c
+++ b/libavcodec/pafvideo.c
@@ -273,7 +273,7 @@ static int paf_video_decode(AVCodecContext *avctx, void *data,
bytestream2_init(&c->gb, pkt->data, pkt->size);
code = bytestream2_get_byte(&c->gb);
- if ((code & 0xF) > 4) {
+ if ((code & 0xF) > 4 || (code & 0xF) == 3) {
avpriv_request_sample(avctx, "unknown/invalid code");
return AVERROR_INVALIDDATA;
}