Buffer Overflow in WMV to AVI MPEG DVD Converter by Allok Soft
CVE-2019-25362

9.3CRITICAL

Key Information:

Vendor

Alloksoft

Status
Wmv To Avi Mpeg Dvd Wmv Convertor
Vendor
CVE Published:
18 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25362?

The WMV to AVI MPEG DVD Converter 4.6.1217 developed by Allok Soft is prone to a buffer overflow vulnerability due to inadequate input validation. This vulnerability can be exploited by crafting a malicious payload of up to 6000 bytes, enabling attackers to overwrite critical memory fields, such as the license name and license code. Successfully triggering this condition can lead to the execution of arbitrary code, potentially allowing attackers to open a bind shell on port 4444, compromising system integrity and security.

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Affected Version(s)

WMV to AVI MPEG DVD WMV Convertor 4.6.1217

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-2019-25362 - Proof of Concept

References

https://www.exploit-db.com/exploits/47568
exploit
https://www.alloksoft.com/
product
https://www.alloksoft.com/wmv.htm
product

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
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

Doan Nguyen (4ll4u)
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