{"id":"DEBIAN-CVE-2020-15719","details":"libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName (SAN). This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.","modified":"2026-09-01T16:04:57.252727359Z","published":"2020-07-14T14:15:17.667Z","upstream":["CVE-2020-15719"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2020-15719"}],"affected":[{"package":{"name":"openldap","ecosystem":"Debian:12","purl":"pkg:deb/debian/openldap?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2.12-1","2.5.13+dfsg-5","2.5.13+dfsg-5+loong64","2.5.16+dfsg-1","2.5.16+dfsg-2","2.5.17+dfsg-1","2.5.18+dfsg-1","2.5.18+dfsg-2","2.5.18+dfsg-3","2.5.19+dfsg-1","2.6.10+dfsg-1","2.6.13+dfsg-1","2.6.14+dfsg-1","2.6.14+dfsg-2","2.6.2+dfsg-1~exp1","2.6.2+dfsg-1~exp2","2.6.3+dfsg-1~exp1","2.6.4+dfsg-1~exp1","2.6.5+dfsg-1~exp1","2.6.6+dfsg-1~exp1","2.6.6+dfsg-1~exp2","2.6.7+dfsg-1~exp1","2.6.8+dfsg-1~exp1","2.6.8+dfsg-1~exp2","2.6.8+dfsg-1~exp3","2.6.8+dfsg-1~exp4","2.6.9+dfsg-1","2.6.9+dfsg-1~exp1","2.6.9+dfsg-1~exp2","2.6.9+dfsg-2","2:1.2.12.1-1","2:1.2.12.1-1.0.1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-15719.json"}},{"package":{"name":"openldap","ecosystem":"Debian:13","purl":"pkg:deb/debian/openldap?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2.12-1","2.6.10+dfsg-1","2.6.13+dfsg-1","2.6.14+dfsg-1","2.6.14+dfsg-2","2:1.2.12.1-1","2:1.2.12.1-1.0.1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-15719.json"}},{"package":{"name":"openldap","ecosystem":"Debian:14","purl":"pkg:deb/debian/openldap?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2.12-1","2.6.10+dfsg-1","2.6.13+dfsg-1","2.6.14+dfsg-1","2.6.14+dfsg-2","2:1.2.12.1-1","2:1.2.12.1-1.0.1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-15719.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"}]}