CVE-2019-25556 TwistedBrush Pro Studio 24.06 Resize Image Denial of Service

Medium 6.9 Published 21 Mar 2026 Updated 23 Mar 2026

Local attackers can crash TwistedBrush Pro Studio by pasting malicious strings into image resize fields, causing a buffer overflow.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-25556?

CVE-2019-25556 is a medium-severity memory corruption vulnerability in Pixarra TwistedBrush Pro Studio, published on 21 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

TwistedBrush Pro Studio 24.06 contains a denial of service vulnerability in the Resize Image function that allows local attackers to crash the application by supplying an excessively long buffer. Attackers can paste a malicious string into the New Width or New Height field to trigger a buffer overflow that causes the application to crash.

Weakness: CWE-787

Which versions are affected by CVE-2019-25556?

It affects 1 product.

Products include Pixarra Twistedbrush Pro Studio.

How do I fix CVE-2019-25556?

No fix has been published for CVE-2019-25556 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-25556 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25556 exists.

Sources

Also known as GHSA-5wm6-38mh-q6xq.