{"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:13","exploited":false,"fixed_versions":["1:60.2.1-1"],"id":"tcs_01M5NCZVME7MSN32HVB0H7GNCJ","modified_at":"2026-10-23T18:03:36.517175254Z","published_at":"2018-10-18T13:29:05.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12379","https://security-tracker.debian.org/tracker/CVE-2018-12379"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12379#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12379"}],"summary":"When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running th"}