{"action":"Upgrade thunderbird to 1:115.10.1-1~deb12u1 or later.","affected":[{"fixed":"1:115.10.1-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:115.10.1-1~deb12u1"],"id":"tcs_01M5NKQ2EB5Q7EGC5H6CWGW1WS","modified_at":"2026-09-15T09:03:03.577050010Z","published_at":"2024-04-16T16:15:08.770Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-3861","https://security-tracker.debian.org/tracker/CVE-2024-3861"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-3861#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-3861"}],"summary":"If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115"}