{"action":"Upgrade ircd-hybrid to 1:7.2.2.dfsg.2-6.1 or later.","affected":[{"fixed":"1:7.2.2.dfsg.2-6.1","introduced":"0"}],"component":"ircd-hybrid","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:7.2.2.dfsg.2-6.1"],"id":"tcs_01M5N9FVNX0CV750X9ACSJP4H6","modified_at":"2026-10-23T17:47:31.115813536Z","published_at":"2010-02-04T20:15:23.860Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2010-0300","https://security-tracker.debian.org/tracker/CVE-2010-0300"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2010-0300#Debian:13/ircd-hybrid","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2010-0300"}],"summary":"cache.c in ircd-ratbox before 2.2.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a HELP command."}