{"action":"Upgrade irssi to 1.2.2-1 or later.","affected":[{"fixed":"1.2.2-1","introduced":"0"}],"component":"irssi","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.2.2-1"],"id":"tcs_01M5NDYBVT1CSDX46JXHKCRC8A","modified_at":"2026-09-21T07:02:46.327844448Z","published_at":"2019-08-29T17:15:15.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-15717","https://security-tracker.debian.org/tracker/CVE-2019-15717"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-15717#Debian:13/irssi","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-15717"}],"summary":"Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP."}