{"action":"Upgrade thunderbird to 1:52.9.0-1 or later.","affected":[{"fixed":"1:52.9.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:52.9.0-1"],"id":"tcs_01M5NCZKKBQJ5342RNVC9D244B","modified_at":"2026-10-23T18:02:58.707368720Z","published_at":"2018-10-18T13:29:00.853Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12360","https://security-tracker.debian.org/tracker/CVE-2018-12360"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12360#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12360"}],"summary":"A use-after-free vulnerability can occur when deleting an input element during a mutation event handler triggered by focusing that element. This results in a potentially exploitable crash. This vulner"}