OSV-2023-783 Use-after-poison in parser_yylex

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=61941 Crash type: Use-after-poison READ 8 Crash state: parseryylex rubyyyparse yycompile0...

OSV-2021-392 Heap-buffer-overflow in heredoc_remove_indent

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30886 Crash type: Heap-buffer-overflow READ Crash state: heredocremoveindent parsestring parseryylex...