VULNERABILITY INTELLIGENCE

CVE-2026-5264

CVSS score9.8 CRITICAL
EPSS probability0.45%
CISA KEVNot currently listed
Published2026-04-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted DTLS 1.3 ACK message that triggers a heap buffer overflow.

Weakness classification

  • facts@wolfssl.com: CWE-122

Primary references