QID 996748

Date Published: 2024-01-17

QID 996748: Rust (Rust) Security Update for anoncreds-clsignatures (GHSA-r78f-4q2q-hvv4)

The revocation schema that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model, allowing a malicious holder of a revoked credential to generate a valid Non-Revocation Proof for that credential as part of an AnonCreds presentation.

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

  • CVSS V3 rated as Critical - 8.1 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Github security advisory GHSA-r78f-4q2q-hvv4 for updates and patch information.
    Vendor References

    CVEs related to QID 996748

    CVE-2024-21670 |
    Software Advisories
    Advisory ID Software Component Link
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