CVE-2026-5435: Potential buffer overflow in ns_sprintrrf TSIG handling path

Overview

Severity
High (CVSS 8.6)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-29

Affected Products (1)

Open Source Software

  • azl3 glibc 2.38-19 on Azure Linux 3.0

Revision History

  • 2026-04-29: Information published.