{"action":"Upgrade thunderbird to 1:91.6.1-1 or later.","affected":[{"fixed":"1:91.6.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:91.6.1-1"],"id":"tcs_01M5NGAKGT2M1PJCRS20C6RAJZ","modified_at":"2026-10-15T08:01:14.313161044Z","published_at":"2022-12-22T20:15:12.647Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-0566","https://security-tracker.debian.org/tracker/CVE-2022-0566"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-0566#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-0566"}],"summary":"It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird <"}