---
id: "CVE-2026-0326"
page: "https://infrastack.ai/live/CVE-2026-0326"
kind: "vulnerability"
aliases: ["CVE-2026-0326"]
title: "PAN-OS: buffer overflow lets an unauthenticated attacker crash service processes"
severity: "low"
cvss: 1.7
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["firewalls", "infrastructure", "network-security", "pan-os"]
not_affected_if: ["panorama", "prisma-access"]
published_at: "2026-11-11T20:17:01+00:00"
first_seen_at: "2026-11-11T20:28:52+00:00"
updated_at: "2026-11-11T20:30:21+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0326", "first_seen_at": "2026-11-11T20:28:52+00:00"}]
exploit_sources: []
---

# PAN-OS: buffer overflow lets an unauthenticated attacker crash service processes

Link for people: https://infrastack.ai/live/CVE-2026-0326 (this .md is for agents)

A buffer overflow in Palo Alto Networks PAN-OS lets an unauthenticated attacker crash a service process or corrupt memory. The sources describe the impact as service disruption and do not claim code execution.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the PAN-OS version on the firewall against the advisory's affected ranges; the sources do not list them.
- Confirm whether the device is Panorama or Prisma Access, which the sources say are not affected.

## Timeline

- 2026-11-11T20:28:52+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-0326

## From the sources

A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption.



Panorama and Prisma® Access are not affected by this vulnerability.

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_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_