CVE-2026-0318
Received Received - Intake

Stack-Based Buffer Overflow in Palo Alto PAN-OS Log Processing

Vulnerability report for CVE-2026-0318, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-14

Last updated on: 2026-10-14

Assigner: Palo Alto Networks, Inc.

Description

A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OSยฎ software on Panorama enables an attacker to cause a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the Panorama entering maintenance mode. Cloud NGFW, Prismaยฎ Access, and standalone PAN-OS firewalls are not affected by this vulnerability.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-14
Last Modified
2026-10-14
Generated
2026-10-15
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
Palo Alto Networks PAN-OS 12.2.0
Palo Alto Networks PAN-OS 12.1.0
Palo Alto Networks PAN-OS 11.2.0
Palo Alto Networks PAN-OS 11.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-754 The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

Attack-Flow Graph

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EPSS Chart