{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"re2c","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NDBSTSQRKSWGVC1RR9BKTJ","modified_at":"2026-10-23T18:03:06.023353732Z","published_at":"2020-04-29T14:15:14.417Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-21232","https://security-tracker.debian.org/tracker/CVE-2018-21232"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-21232#Debian:14/re2c","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-21232"}],"summary":"re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags."}