re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.3-1ubuntu0.1", "binary_name": "re2c" }, { "binary_version": "1.3-1ubuntu0.1", "binary_name": "re2c-dbgsym" } ] }