CVE-2025-66769 Null dereference in n/a

High 7.5 Published Updated

Attackers can cause a denial of service in Nitro PDF Pro for Windows by sending a crafted XFA packet that triggers a null pointer dereference.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-66769?

CVE-2025-66769 is a high-severity vulnerability in n/a, published on 13 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-476

Which versions are affected by CVE-2025-66769?

It affects 1 product.

Products include Gonitro Nitro Pdf Pro.

How do I fix CVE-2025-66769?

No fix has been published for CVE-2025-66769 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-66769 being exploited?

There is no known exploitation of CVE-2025-66769 in the wild and no public exploit code.

Sources

Also known as GHSA-hf73-7qvc-m78v.

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