CVE-2026-42009: Gnutls: gnutls: denial of service via dtls packet reordering vulnerability

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/E:U/RL:O/RC:R
Exploit Status
Not Exploited
Patch Tuesday
2026-May
Released
2026-05-23
EPSS Score
0.12% (percentile: 30.9%)

Affected Products (1)

Open Source Software

  • azl3 gnutls 3.8.3-8 on Azure Linux 3.0

Revision History

  • 2026-05-23: Information published.