CVE-2023-33245 Path traversal in n/a

High 8.8 Published Updated

Attackers can overwrite arbitrary files and potentially execute code by crafting world data containing symlinks in Minecraft Java Edition.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-33245?

CVE-2023-33245 is a high-severity path traversal vulnerability in n/a, published on 30 May 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Minecraft through 1.19 and 1.20 pre-releases before 7 (Java) allow arbitrary file overwrite, and possibly code execution, via crafted world data that contains a symlink.

Weakness: CWE-59

Which versions are affected by CVE-2023-33245?

It affects 1 product.

Products include Minecraft Minecraft.

How do I fix CVE-2023-33245?

No fix has been published for CVE-2023-33245 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-2023-33245 being exploited?

There is no known exploitation of CVE-2023-33245 in the wild and no public exploit code.

Sources

Also known as GHSA-47v7-36cr-738c.

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