{"action":"Upgrade thunderbird to 1:60.2.1-1 or later.","affected":[{"fixed":"1:60.2.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:60.2.1-1"],"id":"tcs_01M5NCZV2DDBW41X6X551D83ES","modified_at":"2026-10-23T18:02:58.621256280Z","published_at":"2018-10-18T13:29:05.070Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12378","https://security-tracker.debian.org/tracker/CVE-2018-12378"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12378#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12378"}],"summary":"A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitab"}