{"action":"Upgrade thunderbird to 1:60.4.0-1 or later.","affected":[{"fixed":"1:60.4.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:60.4.0-1"],"id":"tcs_01M5ND7EV4SF3NHA6VT0RX2D0A","modified_at":"2026-10-23T18:03:47.904821448Z","published_at":"2019-02-28T18:29:01.430Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18492","https://security-tracker.debian.org/tracker/CVE-2018-18492"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18492#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18492"}],"summary":"A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. Th"}