{"action":"Upgrade thunderbird to 1:128.6.0esr-1 or later.","affected":[{"fixed":"1:128.6.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:128.6.0esr-1"],"id":"tcs_01M5NMSHS449NVRCB6EDCW2P41","modified_at":"2026-10-06T09:47:25.740770653Z","published_at":"2025-01-07T16:15:38.860Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-0242","https://security-tracker.debian.org/tracker/CVE-2025-0242"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-0242#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-0242"}],"summary":"Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. Some of these bugs showed evidence of memory corruption an"}