CVE-2026-5264 Affecting wolfssl package, versions *


Severity

Recommended
0.0
critical
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.59% (46th percentile)

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  • Snyk IDSNYK-ECHOLATEST-WOLFSSL-17979139
  • published15 Jul 2026
  • disclosed9 Apr 2026

Introduced: 9 Apr 2026

CVE-2026-5264  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest wolfssl.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wolfssl package and not the wolfssl package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1