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OpenAdvisories
Medium ALSA-2021:4325 1 CVE

Moderate: lasso security and enhancement update

Published Nov 9, 2021 · Updated Oct 29, 2026

Summary

The lasso packages provide the Lasso library that implements the Liberty Alliance Single Sign-On standards, including the SAML and SAML2 specifications. It allows handling of the whole life-cycle of SAML-based federations and provides bindings for multiple languages.

Security Fix(es):

* lasso: XML signature wrapping vulnerability when parsing SAML responses (CVE-2021-28091)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 8 lasso 2.6.0-12.el8
AlmaLinux · 8 lasso-devel 2.6.0-12.el8

Vulnerabilities 1

References

  • report
    https://vulners.com/cve/CVE-2021-28091