{"schemaVersion":3,"id":"USN-3964-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"python-gnupg vulnerabilities\n\n\nMarcus Brinkmann discovered that GnuPG before 2.2.8 improperly handled certain\ncommand line parameters. A remote attacker could use this to spoof the output of\nGnuPG and cause unsigned e-mail to appear signed.\n(CVE-2018-12020)\n\nIt was discovered that python-gnupg incorrectly handled the GPG passphrase. A\nremote attacker could send a specially crafted passphrase that would allow them\nto control the output of encryption and decryption operations.\n(CVE-2019-6690)","dates":{"published":"2019-05-02T14:47:59.000Z","modified":"2026-04-27T15:25:40.537Z","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":"python-gnupg","name":"python-gnupg","label":"python-gnupg","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python-gnupg","purlType":"deb","versions":[{"text":"< 0.4.1-1ubuntu1.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.4.1-1ubuntu1.18.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3964-1","label":"ubuntu.com/security/notices/USN-3964-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-12020","label":"ubuntu.com/security/CVE-2018-12020","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-6690","label":"ubuntu.com/security/CVE-2019-6690","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-12020","CVE-2019-6690"],"downstream":[],"duplicates":[],"related":["CVE-2018-12020","CVE-2019-6690"]},"timeline":[{"kind":"published","date":"2019-05-02T14:47:59.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:25:40.537Z","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":"2026-10-19T23:56:46.903Z","stale":false,"partial":false}}