QID 670977

Date Published: 2021-11-24

QID 670977: EulerOS Security Update for lasso (EulerOS-SA-2021-2589)

Lasso is a library that implements the Liberty Alliance Single Sign On standards, including the SAML and SAML2 specifications. It allows to handle the whole life-cycle of SAML based Federations, and provides bindings for multiple languages. Security Fix(es): Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.(CVE-2021-28091)
Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

An arbitrary attacker may exploit this vulnerability to compromise the system.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    The Vendor has released a security update to fix the vulnerability. For more information please visit EulerOS-SA-2021-2589 for updates and patch information
    Vendor References

    CVEs related to QID 670977

    CVE-2021-28091 |
    Software Advisories
    Advisory ID Software Component Link
    EulerOS-SA-2021-2589 EulerOS V2.0SP3 URL Logo developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2021-2589
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