{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NP4Q1FESQ2VDJWRN5HN46Z","modified_at":"2026-10-23T18:04:36.970417877Z","published_at":"2025-11-18T19:15:50.387Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-61663","https://security-tracker.debian.org/tracker/CVE-2025-61663"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-61663","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-61663"}],"summary":"A vulnerability has been identified in the GRUB2 bootloader's normal command that poses an immediate Denial of Service (DoS) risk. This flaw is a Use-after-Free issue, caused because the normal comman"}