CVE-2018-18447 Deserialization in n/a

Critical 9.8 Published Updated

An attacker can execute arbitrary code by exploiting unsafe deserialization in Paint.NET, requiring users to upgrade to a patched version.

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-2018-18447?

CVE-2018-18447 is a critical unsafe deserialization vulnerability in n/a, published on 12 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

dotPDN Paint.NET before 4.1.2 allows Deserialization of Untrusted Data (issue 2 of 2).

Weakness: CWE-502

Which versions are affected by CVE-2018-18447?

It affects 1 product.

Products include Dotpdn Paint.net.

How do I fix CVE-2018-18447?

No fix has been published for CVE-2018-18447 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2018-18447 being exploited?

There is no known exploitation of CVE-2018-18447 in the wild and no public exploit code.

Sources

Also known as GHSA-83wm-8m7x-7559.

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