{"action":"Upgrade pidgin to 2.6.6-1 or later.","affected":[{"fixed":"2.6.6-1","introduced":"0"}],"component":"pidgin","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.6.6-1"],"id":"tcs_01M5N9G6BPGFHNP3E3PCJ2RN5J","modified_at":"2026-10-23T17:47:46.237084607Z","published_at":"2010-02-24T18:30:00.420Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2010-0420","https://security-tracker.debian.org/tracker/CVE-2010-0420"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2010-0420","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2010-0420"}],"summary":"libpurple in Finch in Pidgin before 2.6.6, when an XMPP multi-user chat (MUC) room is used, does not properly parse nicknames containing <br> sequences, which allows remote attackers to cause a denial"}