CVE-2018-25302
Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH
- State
- Published
- Severity
- 8.5 High
- Published
- Apr 29, 2026
- Updated
- Apr 30, 2026
- Reserved
- Apr 29, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | 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 | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
Allok AVI to DVD SVCD VCD ConverterAlloksoft |
|
References
- ExploitDB-44549exploit
- Official Product Homepageproduct
- VulnCheck Advisory: Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEHthird-party-advisory
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