Vulnerability 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.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-0264?
CVE-2026-0264 is a documented vulnerability. 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...
How severe is CVE-2026-0264?
CVSS scoring is not yet available for CVE-2026-0264. Check NVD for updates.
Is there a patch for CVE-2026-0264?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.