Buffer Overflow Vulnerability in WinMPG Video Convert by WinMPG
CVE-2019-25644

6.9MEDIUM

Key Information:

Vendor

Winmpg

Status
Winmpg Video Convert Local Dos Exploit
Vendor
CVE Published:
24 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25644?

WinMPG Video Convert versions 9.3.5 and earlier are susceptible to a buffer overflow vulnerability within the registration dialog. This flaw allows local attackers to disrupt the application's functionality by entering excessively large inputs, specifically exceeding 6000 bytes, into the Name and Registration Code fields. When exploited, this vulnerability can lead to a denial of service, causing the application to crash. It is crucial for users of affected versions to be aware of this vulnerability and take appropriate measures to secure their systems.

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Affected Version(s)

WinMPG Video Convert Local Dos Exploit 9.3.5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25644 - Proof of Concept

References

https://www.exploit-db.com/exploits/46553
exploit
http://www.winmpg.com
product
http://www.winmpg.com/down/WinMPG_VideoConvert.zip
product

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Achilles
JSON
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