{"id":"UBUNTU-CVE-2020-36658","details":"In Apache::Session::LDAP before 0.5, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used. NOTE: this can, for example, be fixed in conjunction with the CVE-2020-16093 fix.","modified":"2026-02-04T03:52:55.724207Z","published":"2023-01-27T05:15:00Z","related":["USN-6596-1"],"upstream":["CVE-2020-36658"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36658"},{"type":"REPORT","url":"https://github.com/LemonLDAPNG/Apache-Session-LDAP/commit/490722b71eed1ed1ab33d58c78578f23e043561f"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6596-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-36658"}],"affected":[{"package":{"name":"libapache-session-ldap-perl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libapache-session-ldap-perl@0.4-1ubuntu0.16.04.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-1ubuntu0.16.04.1~esm1"}]}],"versions":["0.4-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libapache-session-ldap-perl","binary_version":"0.4-1ubuntu0.16.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36658.json"}},{"package":{"name":"libapache-session-ldap-perl","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libapache-session-ldap-perl@0.4-1ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-1ubuntu0.18.04.1~esm1"}]}],"versions":["0.4-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libapache-session-ldap-perl","binary_version":"0.4-1ubuntu0.18.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36658.json"}},{"package":{"name":"libapache-session-ldap-perl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libapache-session-ldap-perl@0.4-1+deb10u1build0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-1+deb10u1build0.20.04.1"}]}],"versions":["0.4-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libapache-session-ldap-perl","binary_version":"0.4-1+deb10u1build0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36658.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}