OSV-2022-1168 Heap-buffer-overflow in parse_subrip

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53210 Crash type: Heap-buffer-overflow WRITE Crash state: parsesubrip parsewebvtt gstsubparsechain...

OSV-2022-1089 Heap-buffer-overflow in parse_subrip

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52634 Crash type: Heap-buffer-overflow READ 1 Crash state: parsesubrip parsewebvtt gstsubparsechain...