CVE-2018-25323

HIGH

Allok AVI DivX MPEG to DVD Converter 2.6.1217 Buffer Overflow SEH

Title source: cna

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-25323. PoCs published by wetw0rk.

AI-analyzed exploit summary This exploit demonstrates a buffer overflow vulnerability in Allok AVI DivX MPEG to DVD Converter by overwriting the SEH (Structured Exception Handler) and executing a calc.exe payload. The payload is crafted with a NOP sled, SEH bypass, and shellcode generated via msfvenom.

Description

Allok AVI DivX MPEG to DVD Converter 2.6.1217 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload. Attackers can craft a text file with a specially crafted buffer containing shellcode and SEH chain overwrite values, then paste the contents into the License Name field to trigger code execution.

Exploits (1)

exploitdb WORKING POC

by wetw0rk · pythonlocalwindows

https://www.exploit-db.com/exploits/44363

View Code ZIP pw:eip

This exploit demonstrates a buffer overflow vulnerability in Allok AVI DivX MPEG to DVD Converter by overwriting the SEH (Structured Exception Handler) and executing a calc.exe payload. The payload is crafted with a NOP sled, SEH bypass, and shellcode generated via msfvenom.

Classification

Working Poc 100%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Allok AVI DivX MPEG to DVD Converter 2.6.1217

No auth needed

Prerequisites: Copy the contents of the generated 'pasteME.txt' file and paste it into the 'License Name' field of the vulnerable software.

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1059 - Command and Scripting Interpreter T1203 - Exploitation for Client Execution

devstral-2 · analyzed May 17, 2026 Full analysis →

References (2)

Core 2

Core References

Exploit exploit

ExploitDB-44363

https://www.exploit-db.com/exploits/44363

Third Party Advisory third-party-advisory

VulnCheck Advisory: Allok AVI DivX MPEG to DVD Converter 2.6.1217 Buffer Overflow SEH

https://www.vulncheck.com/advisories/allok-avi-divx-mpeg-to-dvd-converter-buffer-overflow-seh

Scores

CVSS v3 8.4

EPSS 0.0014

EPSS Percentile 3.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-120

Status published

Products (1)

Alloksoft/Allok AVI DivX MPEG to DVD Converter 2.6.1217

Published May 17, 2026

Tracked Since May 17, 2026