Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-25302
- 2026-10-03 Alias added: GHSA-7wqh-mpgr-vqvx
References
Exploit 1
Other 1
More Alloksoft vulnerabilities
- TI-2019-15415 WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Buffer OverFlow CVSS 4.0CRITICAL 9.3
- TI-2020-19319 Allok Video Converter 4.6.1217 - Stack Overflow (SEH) CVSS 4.0HIGH 8.4
- TI-2020-19318 Allok RM RMVB to AVI MPEG DVD Converter 3.6.1217 - Stack Overflow (SEH) CVSS 4.0HIGH 8.4
- TI-2019-15416 WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Denial of Service CVSS 4.0HIGH 8.4
- TI-2018-15547 Allok Fast AVI MPEG Splitter 1.2 Stack Based Buffer Overflow CVSS 4.0HIGH 8.6
- TI-2018-15540 Alloksoft Video joiner 4.6.1217 Buffer Overflow via License Name CVSS 4.0HIGH 8.6
Sources
- CVE-2018-25302 · CVE Program
- CVE-2018-25302 · NVD
- FIRST EPSS
- GHSA-7wqh-mpgr-vqvx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences