QID 996086

Date Published: 2023-11-29

QID 996086: PHP (Composer) Security Update for simplesamlphp/saml2 (GHSA-ww7x-3gxh-qm6r)

Validation of an XML Signature requires verification that the hash value of the related XML-document (after any optional transformations and/or normalizations) matches a specific DigestValue-value, but also that the cryptografic signature on the SignedInfo-tree (the one that contains the DigestValue) verifies and matches a trusted public key.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Github security advisory GHSA-ww7x-3gxh-qm6r for updates and patch information.
    Vendor References

    CVEs related to QID 996086

    CVE-2023-49087 |
    Software Advisories
    Advisory ID Software Component Link
    GHSA-ww7x-3gxh-qm6r simplesamlphp/saml2 URL Logo github.com/advisories/GHSA-ww7x-3gxh-qm6r
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