{"action":"Upgrade thunderbird to 1:60.7.1-1 or later.","affected":[{"fixed":"1:60.7.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:60.7.1-1"],"id":"tcs_01M5NDPP6YX0T1G1VX2SN2S175","modified_at":"2026-09-21T07:00:24.208882342Z","published_at":"2019-07-23T14:15:15.093Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-11705","https://security-tracker.debian.org/tracker/CVE-2019-11705"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-11705","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-11705"}],"summary":"A flaw in Thunderbird's implementation of iCal causes a stack buffer overflow in icalrecur_add_bydayrules when processing certain email messages, resulting in a potentially exploitable crash. This vul"}