CVE-2018-25288 StyleWriter 1.0 Denial of Service via Pattern Input

Medium 6.9 Published Updated

Local attackers can crash StyleWriter by pasting long strings into pattern fields, causing a denial of service.

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-2018-25288?

CVE-2018-25288 is a medium-severity memory corruption vulnerability in Editorsoftware StyleWriter, published on 26 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

StyleWriter 1.0 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string. Attackers can paste a 6000-byte payload into the Pattern to Find or Advice Message fields in the Add Pattern dialog to trigger a denial of service condition.

Weakness: CWE-120

Which versions are affected by CVE-2018-25288?

How do I fix CVE-2018-25288?

No fix has been published for CVE-2018-25288 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-2018-25288 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-25288 exists.

Sources

Also known as GHSA-6qgg-r7q9-mm8w.

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