CVE-2019-3465

simplesamlphp: Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect vali...

CVE-2019-3465 is fixed in simplesamlphp on 1 platform by simplesamlphp 1.15.3-1ubuntu0.1~esm1 (version 1.15.3-1ubuntu0.1~esm1), released March 11, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0299
87th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
simplesamlphp · Ubuntu 18.04.6 LTS (bionic) 1.15.3-1ubuntu0.1~esm1 simplesamlphp 1.15.3-1ubuntu0.1~esm1 Mar 11, 2025

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