What is CVE-2018-25323?

CVE-2018-25323 is a high-severity vulnerability in Alloksoft Allok Avi Divx Mpeg To Dvd Converter, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-05-17.

How severe is CVE-2018-25323?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Alloksoft Allok Avi Divx Mpeg To Dvd Converter

CVE-2018-25323

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 wit…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (5.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Alloksoft Allok Avi Divx Mpeg To Dvd Converter — versions 2.6.1217

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2018-25323?: CVE-2018-25323 is a high-severity vulnerability in Alloksoft Allok Avi Divx Mpeg To Dvd Converter, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-05-17.
How severe is CVE-2018-25323?: High severity. CVSS v3 base score is 8.4 out of 10.