CVE-2018-25302

Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH

Published Apr 29, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Title Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH
First Time appeared Alloksoft
Alloksoft wmv To Avi Mpeg Dvd Wmv Convertor
Weaknesses CWE-120
CPEs cpe:2.3:a:alloksoft:wmv_to_avi_mpeg_dvd_wmv_convertor:4.0.1217:*:*:*:*:*:*:*
Vendors & Products Alloksoft
Alloksoft wmv To Avi Mpeg Dvd Wmv Convertor
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 30, 2026, 12:20 PM
Reserved
Apr 29, 2026, 12:06 PM
Status
Deferred
Published
Apr 29, 2026, 8:16 PM
Modified
Jun 17, 2026, 1:55 AM