{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"gnupg2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NN9EMDFP25G4TKMD2Z3SE9","modified_at":"2026-09-01T20:05:45.577298482Z","published_at":"2025-03-19T20:15:20.140Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-30258","https://security-tracker.debian.org/tracker/CVE-2025-30258"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-30258","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-30258"}],"summary":"In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify sig"}