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TI-2020-19319 Aliases CVE-2020-37184GHSA-862j-qqj8-4qr6

Allok Video Converter 4.6.1217 - Stack Overflow (SEH)

Priority HIGH 78CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Active
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-121 and the CVSS impact.

Summary

Allok Video Converter 4.6.1217 contains a stack overflow vulnerability in the License Name input field that allows attackers to execute arbitrary code. Attackers can craft a specially designed payload to overwrite SEH handlers and execute system commands by injecting malicious bytecode into the input field.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00498 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AlloksoftAllok Video Converter4.6.1217—No fix listedCNA
  • Allok Video Converter VendorAlloksoft Affected 4.6.1217 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-37184
  2. 2026-10-03 Alias added: GHSA-862j-qqj8-4qr6

References

Exploit 1

Other 1

  • TI-2019-15415 WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Buffer OverFlow CVSS 4.0CRITICAL 9.3
  • 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
  • TI-2018-15539 Allok soft WMV to AVI MPEG DVD WMV Converter 4.6.1217 Buffer Overflow CVSS 4.0HIGH 8.6
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences