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-rw-r--r--libavcodec/cri.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/cri.c b/libavcodec/cri.c
index 7b9a350967..6932bb6745 100644
--- a/libavcodec/cri.c
+++ b/libavcodec/cri.c
@@ -234,10 +234,14 @@ static int cri_decode_frame(AVCodecContext *avctx, AVFrame *p,
s->data_size = length;
goto skip;
case 105:
+ if (length <= 0)
+ return AVERROR_INVALIDDATA;
hflip = bytestream2_get_byte(gb) != 0;
length--;
goto skip;
case 106:
+ if (length <= 0)
+ return AVERROR_INVALIDDATA;
vflip = bytestream2_get_byte(gb) != 0;
length--;
goto skip;