{"action":"Upgrade thunderbird to 1:60.5.0-1 or later.","affected":[{"fixed":"1:60.5.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:60.5.0-1"],"id":"tcs_01M5ND7PSFY45Q0XDF1S357A55","modified_at":"2026-10-23T18:03:03.119489502Z","published_at":"2019-04-26T17:29:00.647Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18513","https://security-tracker.debian.org/tracker/CVE-2018-18513"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18513#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18513"}],"summary":"A crash can occur when processing a crafted S/MIME message or an XPI package containing a crafted signature. This can be used as a denial-of-service (DOS) attack because Thunderbird reopens the last s"}