{"id":"USN-4521-1","summary":"libpam-tacplus vulnerability","details":"It was discovered that pam_tacplus did not properly manage shared secrets\nif DEBUG loglevel and journald are used. A remote attacker could use this\nissue to expose sensitive information.\n\n","modified":"2026-04-27T15:42:02.647325Z","published":"2020-09-21T14:33:33Z","related":["UBUNTU-CVE-2020-13881"],"upstream":["CVE-2020-13881","UBUNTU-CVE-2020-13881"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4521-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13881"}],"affected":[{"package":{"name":"libpam-tacplus","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libpam-tacplus@1.3.8-2+deb8u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.8-2+deb8u1build0.16.04.1"}]}],"versions":["1.3.8-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.3.8-2+deb8u1build0.16.04.1","binary_name":"libpam-tacplus"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2020-13881"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4521-1.json"}},{"package":{"name":"libpam-tacplus","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libpam-tacplus@1.3.8-2+deb8u1build0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.8-2+deb8u1build0.18.04.1"}]}],"versions":["1.3.8-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.3.8-2+deb8u1build0.18.04.1","binary_name":"libpam-tacplus"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2020-13881"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4521-1.json"}},{"package":{"name":"libpam-tacplus","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libpam-tacplus@1.3.8-2+deb8u1build0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.8-2+deb8u1build0.20.04.1"}]}],"versions":["1.3.8-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.3.8-2+deb8u1build0.20.04.1","binary_name":"libpam-tacplus"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2020-13881"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4521-1.json"}}],"schema_version":"1.7.5"}