{"action":"Upgrade irssi to 1.0.3-1 or later.","affected":[{"fixed":"1.0.3-1","introduced":"0"}],"component":"irssi","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.0.3-1"],"id":"tcs_01M5NCS2N39PEHD2AF32BW5804","modified_at":"2026-09-01T20:03:51.778652679Z","published_at":"2017-06-07T01:29:01.080Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-9468","https://security-tracker.debian.org/tracker/CVE-2017-9468"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-9468","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-9468"}],"summary":"In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash."}