CVE-2019-25644 WinMPG Video Convert 9.3.5 Buffer Overflow Local Denial of Service
Local attackers can crash WinMPG Video Convert by pasting oversized input into registration 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-2019-25644?
CVE-2019-25644 is a medium-severity memory corruption vulnerability in WinMPG Video Convert Local Dos Exploit, published on 24 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
WinMPG Video Convert 9.3.5 and older versions contain a buffer overflow vulnerability in the registration dialog that allows local attackers to crash the application by supplying oversized input. Attackers can paste a large payload of 6000 bytes into the Name and Registration Code field to trigger a denial of service condition.
Weakness: CWE-787
Which versions are affected by CVE-2019-25644?
It affects 1 product.
Products include Direct-Soft Winmpg Video Convert.
How do I fix CVE-2019-25644?
No fix has been published for CVE-2019-25644 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-2019-25644 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25644 exists.
Sources
Also known as GHSA-36vr-929m-887g.