CVE-2025-8183 NULL Pointer Dereference in µD3TN

High 7.5 Published Updated

Remote attackers can cause a denial of service in the µD3TN library by triggering a null pointer dereference via a specific endpoint identifier.

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-2025-8183?

CVE-2025-8183 is a high-severity vulnerability in µD3TN, published on 25 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

NULL Pointer Dereference in µD3TN via non-singleton destination Endpoint Identifier allows remote attacker to reliably cause DoS

Weakness: CWE-476

Which versions are affected by CVE-2025-8183?

1 open source package ship an affected version, including pyd3tn. It affects 1 product.

PackageAffectedFixed in
pyd3tn PyPIAll versions to 0.14.3None

Products include D3tn Ud3tn.

How do I fix CVE-2025-8183?

No fix has been published for CVE-2025-8183 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-8183 being exploited?

There is no known exploitation of CVE-2025-8183 in the wild and no public exploit code.

Sources

Also known as GHSA-j3w2-2p33-x67q, PYSEC-2025-182.

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