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CVE-2026-3547

🗓️ 19 Mar 2026 20:20:42Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

wolfSSL before 5.8.4 has out-of-bounds read in application layer negotiation during ALPN parsing, causing denial of service.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3547
19 Mar 202620:20
attackerkb
AlpineLinux
CVE-2026-3547
19 Mar 202620:20
alpinelinux
Circl
CVE-2026-3547
19 Mar 202621:22
circl
CNNVD
wolfSSL(CyaSSL) 安全漏洞
19 Mar 202600:00
cnnvd
Cvelist
CVE-2026-3547 wolfSSL: out-of-bounds read (DoS) in ALPN parsing due to incomplete validation
19 Mar 202620:20
cvelist
Debian CVE
CVE-2026-3547
19 Mar 202620:20
debiancve
EUVD
EUVD-2026-13166
19 Mar 202621:30
euvd
NVD
CVE-2026-3547
19 Mar 202621:17
nvd
OSV
DEBIAN-CVE-2026-3547
19 Mar 202621:17
osv
OSV
UBUNTU-CVE-2026-3547
19 Mar 202621:17
osv
Rows per page
NVD
Node
wolfsslwolfsslRange<5.9.0
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "platforms": [
      "ALPN-enabled builds (HAVE_ALPN / --enable-alpn)"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 10:43Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00257
SSVC
10