---
id: CVE-2025-66769
title: >-
  A NULL pointer dereference in Nitro PDF Pro for Windows v14.41.1.4 allows
  attackers to cause a Denial of Service (DoS) via a crafted XFA packet.
summary: >-
  A NULL pointer dereference in Nitro PDF Pro for Windows v14.41.1.4 allows
  attackers to cause a Denial of Service (DoS) via a crafted XFA packet.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-476
vendor: gonitro
product: nitro_pdf_pro
affected:
  - nitro_pdf_pro = 14.41.1.4
published: '2026-04-13'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T12:10:00.230'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-66769'
references:
  - url: 'https://jeroscope.com/advisories/2025/jero-2025-015/'
    label: cve@mitre.org
  - url: 'https://www.gonitro.com/'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00442
epssPercentile: 0.36807
ingestedAt: '2026-10-15T13:06:33.272Z'
---

## Overview

A NULL pointer dereference in Nitro PDF Pro for Windows v14.41.1.4 allows attackers to cause a Denial of Service (DoS) via a crafted XFA packet.

## Affected

- `nitro_pdf_pro = 14.41.1.4`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.