re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11958
Reference (s):
- GENTOO:GLSA-202007-28
- URL: https://security.gentoo.org/glsa/202007-28
- https://blogs.gentoo.org/ago/2020/04/19/re2c-heap-overflow-in-scannerfill-scanner-cc/
- https://github.com/skvadrik/re2c/commit/c4603ba5ce229db83a2a4fb93e6d4b4e3ec3776a
- https://www.openwall.com/lists/oss-security/2020/04/19/1