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CVE-2026-5447 Heap buffer overflow in CertFromX509() via AuthorityKeyIdentifier

🗓️ 09 Apr 2026 20:13:34Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

Heap buffer overflow in CertFromX509 from AuthorityKeyIdentifier size issue during X.509 conversion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5447
9 Apr 202620:13
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AlpineLinux
CVE-2026-5447
9 Apr 202620:13
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Anthropic
ANT-2026-VV0PRKKV · wolfSSL · heap-buffer-overflow
27 Mar 202602:08
anthropic
CNNVD
wolfSSL 安全漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-5447
9 Apr 202620:13
cve
Debian CVE
CVE-2026-5447
9 Apr 202620:13
debiancve
EUVD
EUVD-2026-21183
9 Apr 202621:31
euvd
NVD
CVE-2026-5447
9 Apr 202621:16
nvd
OSV
DEBIAN-CVE-2026-5447
9 Apr 202621:16
osv
OSV
UBUNTU-CVE-2026-5447
9 Apr 202621:16
osv
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[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "repo": "https://github.com/wolfSSL/wolfssl",
    "programFiles": [
      "src/x509.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "5.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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