CVE-2022-31021: Breaking unlinkability in Identity Mixer using malicious keys

January 16, 2024 (updated January 19, 2024)

This vulnerability could impact holders of AnonCreds credentials implemented using the CL-signature scheme in the Ursa and AnonCreds implementations of CL Signatures.

References

github.com/advisories/GHSA-2q6j-gqc4-4gw3
github.com/hyperledger-archives/ursa
github.com/hyperledger-archives/ursa/security/advisories/GHSA-2q6j-gqc4-4gw3
github.com/hyperledger/ursa/security/advisories/GHSA-2q6j-gqc4-4gw3
nvd.nist.gov/vuln/detail/CVE-2022-31021
www.brics.dk/RS/98/29/BRICS-RS-98-29.pdf

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