CVE-2018-25302 - CVE House

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Status published High CVE-2018-25302

Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH

8.5 CVSS

Vulnerability Description

Allok AVI to DVD SVCD VCD Converter 4.0.1217 contains a structured exception handling (SEH) based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious string in the License Name field. Attackers can craft a payload with junk data, NSEH bypass, SEH handler address, and shellcode that triggers the overflow when pasted into the License Name field and the Register button is clicked, resulting in code execution.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

T3jv1l

References

More from Alloksoft

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Fast AVI MPEG Joiner 1.2.0812 Buffer Overflow Denial of Service

WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Denial of Service

WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Buffer OverFlow

Allok AVI DivX MPEG to DVD Converter 2.6.1217 Buffer Overflow SEH

Alloksoft Video joiner 4.6.1217 Buffer Overflow via License Name

Affected Vendor

Alloksoft

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Affected Software

Allok AVI to DVD SVCD VCD Converter

Vulnerable Versions:

4.0.1217

Timeline

Official Publish: April 29th, 2026

Last Modified: April 30th, 2026

Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion

T1105 Ingress Tool Transfer

Command and Control