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EUVD-2026-21290

🗓️ 10 Apr 2026 06:31:37Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

WolfSSL underflow parsing the Subject Alternative Name in X.509 certificates due to length wrap in the abstract syntax notation parser; off by default.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-5188
10 Apr 202603:24
attackerkb
alpinelinux
AlpineLinux
CVE-2026-5188
10 Apr 202603:24
alpinelinux
cnnvd
CNNVD
wolfSSL 安全漏洞
10 Apr 202600:00
cnnvd
cve
CVE
CVE-2026-5188
10 Apr 202603:24
cve
cvelist
Cvelist
CVE-2026-5188 Integer underflow in X.509 SAN parsing in wolfSSL
10 Apr 202603:24
cvelist
debiancve
Debian CVE
CVE-2026-5188
10 Apr 202603:24
debiancve
nvd
NVD
CVE-2026-5188
10 Apr 202604:17
nvd
osv
OSV
DEBIAN-CVE-2026-5188
10 Apr 202604:17
osv
osv
OSV
JLSEC-2026-715 An integer underflow issue exists in wolfSSL when parsing the Subject Alternative Name (SAN)...
14 Jul 202621:41
osv
osv
OSV
UBUNTU-CVE-2026-5188
10 Apr 202604:17
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "799e1ffc-4269-34d2-9d88-f3f88a38a953",
        "vendor": {
          "name": "wolfSSL"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "b1423f98-9c0c-3de9-88bf-b0bbe8aadf55",
        "product": {
          "name": "wolfSSL"
        },
        "product_version": "0 ≤5.9.0"
      }
    ]
  }
]

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10 Apr 2026 06:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 42.3
EPSS0.00135
SSVC
6