CVE-2022-44542 Deserialization in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code via malicious Perl Storable files due to unsafe deserialization in lesspipe.

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-2022-44542?

CVE-2022-44542 is a critical unsafe deserialization vulnerability in n/a, published on 1 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

lesspipe before 2.06 allows attackers to execute code via Perl Storable (pst) files, because of deserialized object destructor execution via a key/value pair in a hash.

Weakness: CWE-502

Which versions are affected by CVE-2022-44542?

It affects 1 product.

Products include Lesspipe Project Lesspipe.

How do I fix CVE-2022-44542?

No fix has been published for CVE-2022-44542 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-2022-44542 being exploited?

There is no known exploitation of CVE-2022-44542 in the wild and no public exploit code.

Sources

Also known as GHSA-2m3w-662q-8c6m.

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