1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/dsicinvideo.c b/libavcodec/dsicinvideo.c
index add7afa383..aa080417d2 100644
--- a/libavcodec/dsicinvideo.c
+++ b/libavcodec/dsicinvideo.c
@@ -158,6 +158,9 @@ static int cin_decode_lzss(const unsigned char *src, int src_size,
         }
     }
 
+    if (dst_end - dst > dst_size - dst_size/10)
+        return AVERROR_INVALIDDATA;
+
     return 0;
 }
 
@@ -184,6 +187,10 @@ static int cin_decode_rle(const unsigned char *src, int src_size,
         }
         dst += len;
     }
+
+    if (dst_end - dst > dst_size - dst_size/10)
+        return AVERROR_INVALIDDATA;
+
     return 0;
 }