4.6Medium

CVE-2026-0329PAN-OS: Buffer Overflow Vulnerability

Palo Alto Networks Cloud NGFW; Palo Alto Networks PAN-OS; Palo Alto Networks Prisma Access Published: (3 days ago)

Description

A buffer overflow vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Cloud NGFW and Panorama are not affected by this vulnerability.

Weakness (CWE): CWE-787

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
Palo Alto Networks Cloud NGFW fixed All
Palo Alto Networks PAN-OS 12.2.0 – < 12.2.4-h2, 12.1.0 – < 12.1.10-h4, 11.2.0 – < 11.2.16-h2, 11.1.0 – < 11.1.16-h5, 10.2.0 – < 10.2.18-h14
Palo Alto Networks Prisma Access 12.1.0 – < 12.1.10-h4, 11.2.0 – < 11.2.7-h24, 10.2.0 – < 10.2.10-h43

References and patches