{"schemaVersion":3,"id":"USN-3675-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"gnupg, gnupg2 vulnerabilities\n\nMarcus Brinkmann discovered that during decryption or verification,\nGnuPG did not properly filter out terminal sequences when reporting the\noriginal filename. An attacker could use this to specially craft a file\nthat would cause an application parsing GnuPG output to incorrectly\ninterpret the status of the cryptographic operation reported by GnuPG.\n(CVE-2018-12020)\n\nLance Vick discovered that GnuPG did not enforce configurations where\nkey certification required an offline primary Certify key. An attacker\nwith access to a signing subkey could generate certifications that\nappeared to be valid. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2018-9234)","dates":{"published":"2018-06-11T21:53:17.000Z","modified":"2026-04-27T15:33:03.886Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"gnupg","name":"gnupg","label":"gnupg","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/gnupg","purlType":"deb","versions":[{"text":"< 1.4.16-1ubuntu2.5","noFixRecorded":false,"fixedIn":null},{"text":"< 1.4.20-1ubuntu3.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.16-1ubuntu2.5 | < 1.4.20-1ubuntu3.2","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"gnupg2","name":"gnupg2","label":"gnupg2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/gnupg2","purlType":"deb","versions":[{"text":"< 2.2.4-1ubuntu1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.4-1ubuntu1.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3675-1","label":"ubuntu.com/security/notices/USN-3675-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-9234","label":"ubuntu.com/security/CVE-2018-9234","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12020","label":"ubuntu.com/security/CVE-2018-12020","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-12020","CVE-2018-9234"],"downstream":[],"duplicates":[],"related":["CVE-2018-12020","CVE-2018-9234"]},"timeline":[{"kind":"published","date":"2018-06-11T21:53:17.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:33:03.886Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:54:22.111Z","stale":false,"partial":false}}