{"action":"Upgrade re2c to 1.3-2 or later.","affected":[{"fixed":"1.3-2","introduced":"0"}],"component":"re2c","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.3-2"],"id":"tcs_01M5NEGW1QNJM2361GZEXWCB5Y","modified_at":"2026-10-26T12:01:25.388725308Z","published_at":"2020-04-21T01:15:11.570Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-11958","https://security-tracker.debian.org/tracker/CVE-2020-11958"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-11958","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-11958"}],"summary":"re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme."}