{"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_01M5NWNWNKMCD9AFJXSA5PKNAC","modified_at":"2026-10-06T16:01:03.791216008Z","published_at":"2026-09-15T20:19:41.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92240","https://security-tracker.debian.org/tracker/CVE-2026-92240"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92240#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92240"}],"summary":"A malicious or compromised IMAP server can trigger an out-of-bounds read in the IMAP response parser by sending an untagged '* ID' response, crashing Thunderbird. The affected parsing path is reachabl"}