CVE-2019-25328 XnConvert 1.82 - Denial of Service
Attackers can crash XnConvert by pasting a large buffer into the registration field, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-25328?
CVE-2019-25328 is a medium-severity denial of service vulnerability in XnSoft XnConvert, published on 12 Feb 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
XnConvert 1.82 contains a denial of service vulnerability in its registration code input field that allows attackers to crash the application. Attackers can generate a 9000-byte buffer of repeated characters and paste it into the registration code field to trigger an application crash.
Weakness: CWE-121
Which versions are affected by CVE-2019-25328?
How do I fix CVE-2019-25328?
No fix has been published for CVE-2019-25328 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2019-25328 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25328 exists.
Sources
Also known as GHSA-cgv7-pmv5-q49x.