WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to crash the application by providing an oversized license input. Attackers can generate a 6000-byte payload and paste it into the 'License Name and License Code' field to trigger an application crash.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00028.

Exploitation poc

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Alloksoft WMV to AVI MPEG DVD WMV Convertor affected
Version Status Constraints
4.6.1217 affected —

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Allok Soft Subscribe
Wmv To Avi Mpeg Dvd Wmv Convertor Subscribe

Project Subscriptions

Vendors Products
Allok Soft Subscribe
Wmv To Avi Mpeg Dvd Wmv Convertor Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://web.archive.org/web/20190108145533/https://www.alloksoft.com/wmv.htm cve-icon cve-icon
https://www.alloksoft.com/ cve-icon cve-icon
https://www.exploit-db.com/exploits/47563 cve-icon cve-icon
https://www.vulncheck.com/advisories/wmv-to-avi-mpeg-dvd-wmv-convertor-denial-of-service cve-icon cve-icon
History

Fri, 20 Feb 2026 01:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 19 Feb 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Allok Soft
Allok Soft wmv To Avi Mpeg Dvd Wmv Convertor
Vendors & Products Allok Soft
Allok Soft wmv To Avi Mpeg Dvd Wmv Convertor

Wed, 18 Feb 2026 22:15:00 +0000

Type Values Removed Values Added
Description WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to crash the application by providing an oversized license input. Attackers can generate a 6000-byte payload and paste it into the 'License Name and License Code' field to trigger an application crash.
Title WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Denial of Service
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-19T20:09:07.038Z

Reserved: 2026-02-13T17:39:13.515Z

Link: CVE-2019-25363

cve-icon Vulnrichment

Updated: 2026-02-19T19:51:02.612Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-18T22:16:22.083

Modified: 2026-02-19T15:53:02.850

Link: CVE-2019-25363

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-19T10:10:40Z

Weaknesses