LINE for Windows 6.2.1.2289 and before allows arbitrary code execution via malicious DLL injection.
Priority LOW 35CWE-427Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-427.
Summary
LINE for Windows 6.2.1.2289 and before allows arbitrary code execution via malicious DLL injection.
Why it matters now
EPSS 0.00566 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LINE Corporation | LINE for Windows | <= | — | No fix listed | CNA |
- LINE for Windows VendorLINE Corporation Affected <= Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36216
- 2026-10-03 Alias added: GHSA-ccqm-h4g9-xv4v
References
More LINE Corporation vulnerabilities
- TI-2024-01613 Improper authentication in LINE Corporation Armeria CVSS 3.1CRITICAL 9.1
- TI-2023-05112 Improper certificate validation in LINE client for iOS CVSS 3.1CRITICAL 9.8
- TI-2024-01060 Cross-site scripting in LINE Corporation Central Dogma CVSS 3.1CRITICAL 9.3
- TI-2023-19873 Paths contain matrix variables bypass decorators CVSS 3.1HIGH 7.5
- TI-2022-19973 LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat. CVSS 3.1HIGH 7.5
- TI-2021-15992 Missing authorization in LINE Corporation Central Dogma CVSS 3.1HIGH 8.8
Sources
- CVE-2021-36216 · CVE Program
- CVE-2021-36216 · NVD
- FIRST EPSS
- GHSA-ccqm-h4g9-xv4v · 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