{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"flex","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NE94BYK8V5XNW5E5271FJS","modified_at":"2026-09-21T07:02:57.708277162Z","published_at":"2019-01-15T00:29:00.523Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6293","https://security-tracker.debian.org/tracker/CVE-2019-6293"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6293","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-6293"}],"summary":"An issue was discovered in the function mark_beginning_as_normal in nfa.c in flex 2.6.4. There is a stack exhaustion problem caused by the mark_beginning_as_normal function making recursive calls to i"}