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.
Published: 2026-04-09
Score: 8.3 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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History

Thu, 09 Apr 2026 22:00:00 +0000

Type Values Removed Values Added
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.
Title DTLS 1.3 ACK heap buffer overflow
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: wolfSSL

Published:

Updated: 2026-04-09T21:43:12.479Z

Reserved: 2026-03-31T16:56:10.370Z

Link: CVE-2026-5264

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-09T22:16:36.790

Modified: 2026-04-09T22:16:36.790

Link: CVE-2026-5264

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses