Security Advisory

CVE-2026-0264

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-13 17:40:36

Last updated 2026-07-14 12:45:12

Assigner palo_alto

CVSS score 7.2

State PUBLISHED

Description

A buffer overflow vulnerability in the DNS proxy and DNS Server features of Palo Alto Networks PAN-OS® Software allows an unauthenticated attacker with network access to cause a denial of service (DoS) condition (all PAN-OS platforms except Cloud NGFW and Prisma Access) or potentially execute arbitrary code by sending specially crafted network traffic (PA-Series hardware only). Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

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