CVE-2023-31483 Path traversal in n/a

High 7.5 Published Updated

Attackers can write files outside the current directory via a crafted tar archive in the Cauldron cbang library.

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-2023-31483?

CVE-2023-31483 is a high-severity path traversal vulnerability in n/a, published on 28 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

tar/TarFileReader.cpp in Cauldron cbang before bastet-v8.1.17 has a directory traversal during extraction that allows the attacker to create or write to files outside the current directory via a crafted tar archive.

Weakness: CWE-22

Which versions are affected by CVE-2023-31483?

It affects 1 product.

Products include Cauldrondevelopment Cbang.

How do I fix CVE-2023-31483?

No fix has been published for CVE-2023-31483 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-31483 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31483 exists.

Sources

Also known as GHSA-r4h7-r2h7-fgx9.

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