CVE-2024-40445 Path traversal in n/a

High 7.3 Published Updated

Attackers can read or append arbitrary files on Windows systems via crafted input paths in the Mime TeX 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-2024-40445?

CVE-2024-40445 is a high-severity path traversal vulnerability in n/a, published on 22 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A directory traversal vulnerability in forkosh Mime TeX before version 1.77 allows attackers on Windows systems to read or append arbitrary files by manipulating crafted input paths.

Weakness: CWE-77

Which versions are affected by CVE-2024-40445?

It affects 1 product.

Products include Ctan Mimetex.

How do I fix CVE-2024-40445?

No fix has been published for CVE-2024-40445 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-2024-40445 being exploited?

There is no known exploitation of CVE-2024-40445 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-4qhj-jmx7-8mr8.

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