{"action":"Upgrade thunderbird to 1:153.3.0esr-1 or later.","affected":[{"fixed":"1:153.3.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:153.3.0esr-1"],"id":"tcs_01M5NWNWAVKETEEY90SYJJFN9N","modified_at":"2026-10-06T16:02:11.498871329Z","published_at":"2026-09-15T20:19:41.577Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92239","https://security-tracker.debian.org/tracker/CVE-2026-92239"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92239#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92239"}],"summary":"A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3."}