CVE-2026-3849: Buffer Overflow in HPKE via Oversized ECH Config

Overview

Severity
N/A
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-25
EPSS Score
0.29% (percentile: 52.0%)

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.