{"id":"CVE-2014-1959","details":"lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.","modified":"2026-04-16T06:17:32.962885045Z","published":"2014-03-07T00:10:57Z","related":["openSUSE-SU-2024:10105-1"],"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2014/dsa-2866"},{"type":"ADVISORY","url":"http://www.gnutls.org/security.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2121-1"},{"type":"EVIDENCE","url":"https://www.gitorious.org/gnutls/gnutls/commit/b1abfe3d182d68539900092eb42fc62cf1bb7e7c"},{"type":"FIX","url":"https://www.gitorious.org/gnutls/gnutls/commit/b1abfe3d182d68539900092eb42fc62cf1bb7e7c"},{"type":"WEB","url":"http://seclists.org/oss-sec/2014/q1/344"},{"type":"WEB","url":"http://seclists.org/oss-sec/2014/q1/345"},{"type":"WEB","url":"http://www.securityfocus.com/bid/65559"}],"schema_version":"1.7.5"}