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OpenAdvisories
Unscored USN-7364-1 0 CVEs

opensaml vulnerability

Published Mar 21, 2025 · Updated Jun 25, 2026

Summary

Alexander Tan discovered that the OpenSAML C++ library was susceptible to
forging of signed SAML messages. An attacker could possibly use this issue
to gain unauthorized access to a system and manipulate sensitive
information.

Fixed packages 5

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS opensaml 3.0.1-1ubuntu0.1
Ubuntu · 22.04 LTS 22.04:LTS opensaml 3.2.1-1ubuntu0.1
Ubuntu · 24.04 LTS 24.04:LTS opensaml 3.2.1-4.1ubuntu0.24.04.1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS opensaml2 2.5.5-1ubuntu0.1+esm1
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS opensaml2 2.6.1-1ubuntu0.1~esm1

References

  • report
    https://launchpad.net/bugs/2103420