{"action":"Upgrade firefox-esr to 128.9.0esr-1 or later.","affected":[{"fixed":"128.9.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["128.9.0esr-1"],"id":"tcs_01M5NN9F3Z2V0R5206T3R87MWB","modified_at":"2026-10-06T09:47:35.868161321Z","published_at":"2025-04-01T13:15:41.190Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-3028","https://security-tracker.debian.org/tracker/CVE-2025-3028"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-3028#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-3028"}],"summary":"JavaScript code running while transforming a document with the XSLTProcessor could lead to a use-after-free. This vulnerability was fixed in Firefox 137, Firefox ESR 115.22, Firefox ESR 128.9, Thunder"}