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EUVD-2026-39557

🗓️ 25 Jun 2026 20:13:06Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

DTLS version one point three ACK serialization can overflow a heap buffer before auth due to ACK list truncation; fix five nine one.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6679
25 Jun 202620:13
attackerkb
Circl
CVE-2026-6679
25 Jun 202623:15
circl
CVE
CVE-2026-6679
25 Jun 202620:13
cve
Cvelist
CVE-2026-6679 DTLS 1.3 ACK serialization heap buffer overflow via integer truncation
25 Jun 202620:13
cvelist
NVD
CVE-2026-6679
25 Jun 202621:16
nvd
Positive Technologies
PT-2026-52587
25 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "a187110a-ea16-359c-9ea7-6dde3162ed00",
        "vendor": {
          "name": "wolfSSL"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "606c2a6d-8919-3c97-be0c-e74096ce02cb",
        "product": {
          "name": "wolfSSL",
          "vendor": {
            "name": "wolfSSL"
          }
        },
        "product_version": "5.4.0 ≤5.9.0"
      }
    ]
  }
]

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25 Jun 2026 20:13Current
6.1Medium risk
Vulners AI Score6.1
CVSS 48.8
3