CyberICT

CVE-2026-34183

Microsoft · Published June 20, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler. Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler

Affected Products

  • azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
  • azl3 nodejs 24.14.1-3 on Azure Linux 3.0
  • azl3 openssl 3.3.5-5 on Azure Linux 3.0
  • azl3 rust 1.75.0-29 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H