Buffer Overflow in Allok AVI DivX MPEG to DVD Converter by Allok Soft
CVE-2018-25323

8.6HIGH

Key Information:

Vendor

Alloksoft

Status
Allok Avi Divx Mpeg To Dvd Converter
Vendor
CVE Published:
17 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2018-25323?

Allok AVI DivX MPEG to DVD Converter 2.6.1217 is susceptible to a structured exception handler (SEH) buffer overflow, enabling local attackers to execute arbitrary code. This vulnerability arises when a malicious user crafts a text file containing a specially formatted buffer, along with shellcode and SEH chain overwrite values, and inputs it into the License Name field. Upon execution, this can lead to unauthorized code execution, posing a significant risk to the integrity and security of the user's system.

Affected Version(s)

Allok AVI DivX MPEG to DVD Converter 2.6.1217

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-2018-25323 - Proof of Concept

References

https://www.exploit-db.com/exploits/44363
exploit
https://www.vulncheck.com/advisories/allok-avi-divx-mpeg-...
third-party-advisory

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
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

wetw0rk
.