{"action":"Upgrade nethack to 3.6.6-1 or later.","affected":[{"fixed":"3.6.6-1","introduced":"0"}],"component":"nethack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.6.6-1"],"id":"tcs_01M5NF4B941CQZ19WCB65G4VRP","modified_at":"2026-09-11T11:02:35.794948084Z","published_at":"2020-01-28T18:15:11.400Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-5213","https://security-tracker.debian.org/tracker/CVE-2020-5213"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-5213","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-5213"}],"summary":"In NetHack before 3.6.5, too long of a value for the SYMBOL configuration file option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability"}