CVE-2026-42764: NULL Pointer Dereference in QUIC Server Initial Packet Handling
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-Jun
- Released
- 2026-06-13
- Last Updated
- 2026-06-23
- EPSS Score
- 1.17% (percentile: 64.0%)
Affected Products (4)
Open Source Software
- azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
- azl3 nodejs 24.14.1-3 on Azure Linux 3.0
- azl3 rust 1.75.0-29 on Azure Linux 3.0
- azl3 rust 1.90.0-8 on Azure Linux 3.0
Revision History
- 2026-06-13: Information published.
- 2026-06-23: Information published.