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CVE-2026-6679

🗓️ 25 Jun 2026 20:13:06Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

DTLS 1.3 ACK serialization overflow from integer truncation before authentication; fixed in wolfSSL 5.9.1.

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Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-6679 DTLS 1.3 ACK serialization heap buffer overflow via integer truncation
25 Jun 202620:13
cvelist
EUVD
EUVD-2026-39557
25 Jun 202620:13
euvd
NVD
CVE-2026-6679
25 Jun 202621:16
nvd
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "collectionURL": "https://github.com/wolfSSL/wolfssl",
    "versions": [
      {
        "status": "affected",
        "version": "5.4.0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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