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EUVD-2026-21291

🗓️ 10 Apr 2026 06:31:37Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

wolfSSL ECCSI verifier decodes r and s without range check, enabling forged signatures.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
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10 Apr 202603:00
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ANT-2026-KNXJMVYC · wolfSSL · signature-bypass
29 Mar 202620:42
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Circl
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10 Apr 202605:15
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CNNVD
wolfSSL(CyaSSL) 安全漏洞
10 Apr 202600:00
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CVE
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10 Apr 202603:00
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Cvelist
CVE-2026-5466 wc_VerifyEccsiHash missing sanity check
10 Apr 202603:00
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Debian CVE
CVE-2026-5466
10 Apr 202603:00
debiancve
NVD
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10 Apr 202604:17
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OSV
DEBIAN-CVE-2026-5466
10 Apr 202604:17
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Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e0821bee-78a1-346c-a8ba-770fd15334c2",
        "vendor": {
          "name": "wolfSSL"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "60b91fbd-0ef8-3436-9713-e2cbc54e4d18",
        "product": {
          "name": "wolfSSL"
        },
        "product_version": "0 <5.9.1"
      }
    ]
  }
]

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10 Apr 2026 06:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.6
EPSS0.0012
SSVC
4