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-rw-r--r--libavcodec/interplayvideo.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c
index 7ac1456954..71f89ab920 100644
--- a/libavcodec/interplayvideo.c
+++ b/libavcodec/interplayvideo.c
@@ -374,6 +374,11 @@ static int ipvideo_decode_block_opcode_0xA(IpvideoContext *s, AVFrame *frame)
unsigned char P[8];
int flags = 0;
+ if (bytestream2_get_bytes_left(&s->stream_ptr) < 16) {
+ av_log(s->avctx, AV_LOG_ERROR, "too little data for opcode 0xA\n");
+ return AVERROR_INVALIDDATA;
+ }
+
bytestream2_get_buffer(&s->stream_ptr, P, 4);
/* 4-color encoding for each 4x4 quadrant, or 4-color encoding on