{"id":"USN-4314-1","summary":"libpam-krb5 vulnerability","details":"Russ Allbery discovered that pam-krb5 incorrectly handled some responses.\nAn attacker could possibly use this issue to execute arbitrary code.\n","modified":"2026-06-29T13:47:58.013196057Z","published":"2020-03-31T13:42:04Z","related":["UBUNTU-CVE-2020-10595"],"upstream":["CVE-2020-10595","UBUNTU-CVE-2020-10595"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4314-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10595"}],"affected":[{"package":{"name":"libpam-krb5","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libpam-krb5?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6-2ubuntu0.1~esm1"}]}],"versions":["4.6-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libpam-heimdal","binary_version":"4.6-2ubuntu0.1~esm1"},{"binary_name":"libpam-krb5","binary_version":"4.6-2ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2020-10595","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4314-1.json"}},{"package":{"name":"libpam-krb5","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libpam-krb5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7-2ubuntu0.1"}]}],"versions":["4.7-2"],"ecosystem_specific":{"binaries":[{"binary_version":"4.7-2ubuntu0.1","binary_name":"libpam-heimdal"},{"binary_version":"4.7-2ubuntu0.1","binary_name":"libpam-krb5"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2020-10595","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4314-1.json"}},{"package":{"name":"libpam-krb5","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libpam-krb5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8-1ubuntu0.1"}]}],"versions":["4.7-4","4.8-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libpam-heimdal","binary_version":"4.8-1ubuntu0.1"},{"binary_name":"libpam-krb5","binary_version":"4.8-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4314-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2020-10595","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.5"}