Minor security fixes

2017-02-01 10:41:04 -08:00
parent 92ec2ea62f
commit 823d8c233b
2 changed files with 3 additions and 1 deletions
@@ -1331,6 +1331,8 @@ static void execute_sequences(io_streams_t *const streams,
                }
                match_length -= dict_copy;
            }
+        } else if (offset > ctx->header.window_size) {
+            CORRUPTION();
        }

        // We must copy byte by byte because the match length might be larger