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EUVD-2024-0224

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 21 Views

Ursa cryptographic library has a key correctness proof weakness affecting AnonCreds unlinkability guarantees.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2022-31021
24 Jan 202419:16
–circl
cnnvd
CNNVD
Hyperledger Ursa Security Breach
16 Jan 202400:00
–cnnvd
cve
CVE
CVE-2022-31021
16 Jan 202421:35
–cve
cvelist
Cvelist
CVE-2022-31021 Unlinkability broken in ursa when verifiers use malicious keys
16 Jan 202421:35
–cvelist
github
Github Security Blog
Breaking unlinkability in Identity Mixer using malicious keys
16 Jan 202421:13
–github
mend
Mend
CVE-2022-31021
16 Jan 202421:35
–mend
nvd
NVD
CVE-2022-31021
16 Jan 202422:15
–nvd
osv_ghsa
osv_ghsa
GHSA-2Q6J-GQC4-4GW3 Breaking unlinkability in Identity Mixer using malicious keys
16 Jan 202421:13
–osv_ghsa
prion
Prion
Design/Logic Flaw
16 Jan 202422:15
–prion
ptsecurity
Positive Technologies
PT-2024-11561
16 Jan 202400:00
–ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e99f0dd8-c0b1-3569-a908-ebf7a3012dd3",
        "vendor": {
          "name": "Hyperledger"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "444d3832-7055-3a2f-85e0-6ccc1ac49092",
        "product": {
          "name": "ursa"
        },
        "product_version": "≤ 0.3.7"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.3 - 5.3
EPSS0.00428
SSVC
21