CVE-2026-3547: wolfSSL: out-of-bounds read (DoS) in ALPN parsing due to incomplete validation

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-25
EPSS Score
0.04% (percentile: 11.1%)

Affected Products (2)

Open Source Software

  • cbl2 mariadb 10.6.24-1 on CBL Mariner 2.0
  • azl3 mariadb 10.11.16-1 on Azure Linux 3.0

Revision History

  • 2026-03-25: Information published.