CVE-2025-20001 Information disclosure in FontCreator

Medium 6.5 Published Updated

An attacker can disclose sensitive information by tricking a user into opening a specially crafted font file in High-Logic FontCreator.

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-2025-20001?

CVE-2025-20001 is a medium-severity vulnerability in High-Logic FontCreator, published on 2 Jun 2025. 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

An out-of-bounds read vulnerability exists in High-Logic FontCreator 15.0.0.3015. A specially crafted font file can trigger this vulnerability which can lead to disclosure of sensitive information. An attacker needs to trick the user into opening the malicious file to trigger this vulnerability.

Weakness: CWE-125

Which versions are affected by CVE-2025-20001?

It affects 1 product.

Products include High-Logic Fontcreator.

How do I fix CVE-2025-20001?

No fix has been published for CVE-2025-20001 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-20001 being exploited?

There is no known exploitation of CVE-2025-20001 in the wild and no public exploit code.

Sources

Also known as GHSA-277h-8wc5-7qfc.

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