{"id":"USN-5342-1","summary":"python2.7, python3.4, python3.5, python3.6, python3.8 vulnerabilities","details":"David Schwörer discovered that Python incorrectly handled certain inputs.\nAn attacker could possibly use this issue to expose sensitive information.\nThis issue only affected Ubuntu 18.04 LTS. (CVE-2021-3426)\n\nIt was discovered that Python incorrectly handled certain FTP requests.\nAn attacker could possibly use this issue to expose sensitive information.\nThis issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, and Ubuntu 18.04 LTS.\n(CVE-2021-4189)\n\nIt was discovered that Python incorrectly handled certain inputs.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2022-0391)\n","modified":"2026-02-10T04:42:32Z","published":"2022-03-28T09:39:26Z","related":["UBUNTU-CVE-2021-3426","UBUNTU-CVE-2021-4189","UBUNTU-CVE-2022-0391"],"upstream":["CVE-2021-3426","CVE-2021-4189","CVE-2022-0391","UBUNTU-CVE-2021-3426","UBUNTU-CVE-2021-4189","UBUNTU-CVE-2022-0391"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5342-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3426"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-4189"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-0391"}],"affected":[{"package":{"name":"python3.4","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/python3.4@3.4.3-1ubuntu1~14.04.7+esm12?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.3-1ubuntu1~14.04.7+esm12"}]}],"versions":["3.4~b1-0ubuntu3","3.4~b1-4ubuntu4","3.4~b1-4ubuntu6","3.4~b1-5ubuntu2","3.4~b2-1","3.4~b3-1ubuntu1","3.4~rc1-1build1","3.4~rc2-1","3.4~rc3-0ubuntu1","3.4.0-1","3.4.0-2ubuntu1","3.4.0-2ubuntu1.1","3.4.3-1ubuntu1~14.04.1","3.4.3-1ubuntu1~14.04.3","3.4.3-1ubuntu1~14.04.4","3.4.3-1ubuntu1~14.04.5","3.4.3-1ubuntu1~14.04.6","3.4.3-1ubuntu1~14.04.7","3.4.3-1ubuntu1~14.04.7+esm2","3.4.3-1ubuntu1~14.04.7+esm4","3.4.3-1ubuntu1~14.04.7+esm6","3.4.3-1ubuntu1~14.04.7+esm7","3.4.3-1ubuntu1~14.04.7+esm8","3.4.3-1ubuntu1~14.04.7+esm10","3.4.3-1ubuntu1~14.04.7+esm11"],"ecosystem_specific":{"availability":"Available 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