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CVE-2026-5188

🗓️ 10 Apr 2026 03:24:21Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Integer underflow in wolfSSL X.509 SAN parsing wraps length counters from malformed certs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5188
10 Apr 202603:24
attackerkb
AlpineLinux
CVE-2026-5188
10 Apr 202603:24
alpinelinux
CNNVD
wolfSSL 安全漏洞
10 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5188 Integer underflow in X.509 SAN parsing in wolfSSL
10 Apr 202603:24
cvelist
Debian CVE
CVE-2026-5188
10 Apr 202603:24
debiancve
EUVD
EUVD-2026-21290
10 Apr 202606:31
euvd
NVD
CVE-2026-5188
10 Apr 202604:17
nvd
OSV
DEBIAN-CVE-2026-5188
10 Apr 202604:17
osv
OSV
UBUNTU-CVE-2026-5188
10 Apr 202604:17
osv
Positive Technologies
PT-2026-31861
10 Apr 202600:00
ptsecurity
Rows per page
NVD
Node
wolfsslwolfsslRange<5.9.1
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "repo": "https://github.com/wolfSSL/wolfssl",
    "programFiles": [
      "wolfcrypt/src/asn.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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29 Apr 2026 13:54Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1
CVSS 42.3
EPSS0.00135
SSVC
8