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Vulnerabilities

Vulnerability · CVE-2025-66769

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.

Published Apr 13, 2026 · catalog updated Oct 15, 2026 · nitro pdf pro

Check if you run it

No confirmed exploitation is on record for CVE-2025-66769. EPSS is 0.44%. Act only if a listed version of nitro pdf pro is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.44%
Remediation
Advisory link
Affected products
cpe gonitro/nitro pdf pro

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe gonitro/nitro pdf pro14.41.1.4

How to fix CVE-2025-66769

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-66769. EPSS is 0.44%. Act only if a listed version of nitro pdf pro is installed.

Which versions are affected?

Compare what you have installed with gonitro/nitro pdf pro 14.41.1.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-476: NULL Pointer Dereference. EPSS 0.44%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Windows security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 13, 2026 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-66769

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-66769

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2025-66769

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.