{"action":"Upgrade thunderbird to 1:115.10.1-1 or later.","affected":[{"fixed":"1:115.10.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:115.10.1-1"],"id":"tcs_01M5NKPV3FBYPNJRKJ53KN2TP5","modified_at":"2026-09-15T09:03:07.420643818Z","published_at":"2024-04-16T16:15:08.663Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-3859","https://security-tracker.debian.org/tracker/CVE-2024-3859"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-3859#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-3859"}],"summary":"On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ES"}