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CVE-2026-6679 DTLS 1.3 ACK serialization heap buffer overflow via integer truncation

🗓️ 25 Jun 2026 20:13:06Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Datagram TLS 1.3 ack serialization heap overflow from truncation before authentication; fixed in version 5.9.1.

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16 Jul 2026 03:48Current
6.2Medium risk
Vulners AI Score6.2
CVSS 48.8
EPSS0.00385
2