CVE-2019-25363
Received Received - Intake
Buffer Overflow in WMV to AVI Converter Causes Application Crash

Publication date: 2026-02-18

Last updated on: 2026-02-26

Assigner: VulnCheck

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.
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Meta Information
Published
2026-02-18
Last Modified
2026-02-26
Generated
2026-06-16
AI Q&A
2026-02-19
EPSS Evaluated
2026-06-15
NVD
CVE-2019-25363
EUVD
EUVD-2019-19704
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
alloksoft wmv_to_avi_mpeg_dvd_wmv_convertor 4.6.1217
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Impact Analysis

This vulnerability can cause the application to crash, resulting in a denial of service.

Since the vulnerability is a buffer overflow triggered by a large input, it may allow attackers to disrupt normal operation of the software, potentially impacting availability.

Compliance Impact

I don't know

Detection Guidance

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Executive Summary

The vulnerability exists in WMV to AVI MPEG DVD WMV Convertor version 4.6.1217. It is a buffer overflow issue that occurs when an attacker inputs an oversized license string into the 'License Name and License Code' field.

Specifically, an attacker can create a payload of about 6000 bytes and paste it into this field, which causes the application to crash.

Mitigation Strategies

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