{"id":"MGASA-2025-0133","summary":"Updated gnupg2 packages fix security vulnerability","details":"In GnuPG before 2.5.5, if a user chooses to import a certificate with\ncertain crafted subkey data that lacks a valid backsig or that has\nincorrect usage flags, the user loses the ability to verify signatures\nmade from certain other signing keys, aka a \"verification DoS\".\n(CVE-2025-30258)\n","modified":"2026-05-16T06:31:03.800836Z","published":"2025-04-12T04:23:49Z","upstream":["CVE-2025-30258"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2025-0133.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=34165"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7412-1"}],"affected":[{"package":{"name":"gnupg2","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/gnupg2?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.8-1.3.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2025-0133.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}