Candidate: CVE-2019-3465 PublicDate: 2019-11-07 20:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3465 https://groups.google.com/forum/#!msg/simplesamlphp-announce/2odMqz63z7k/6zQQeM91EwAJ Description: Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message. Ubuntu-Description: Notes: Mitigation: Bugs: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944107 Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H [8.8 HIGH] Patches_simplesamlphp: upstream_simplesamlphp: needs-triage precise/esm_simplesamlphp: DNE trusty_simplesamlphp: ignored (out of standard support) trusty/esm_simplesamlphp: DNE xenial_simplesamlphp: ignored (end of standard support, was needs-triage) bionic_simplesamlphp: needs-triage disco_simplesamlphp: ignored (reached end-of-life) eoan_simplesamlphp: ignored (reached end-of-life) focal_simplesamlphp: not-affected (1.17.6-2) groovy_simplesamlphp: not-affected (1.17.6-2) hirsute_simplesamlphp: not-affected (1.17.6-2) impish_simplesamlphp: not-affected (1.17.6-2) jammy_simplesamlphp: not-affected (1.17.6-2) devel_simplesamlphp: not-affected (1.17.6-2)