LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat.
Priority MEDIUM 40CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00676 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LINE Corporation | LINE client for iOS | < | — | No fix listed | CNA |
- LINE client for iOS 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-2022-41568
- 2026-10-03 Alias added: GHSA-8736-x895-x6jp
- 2026-10-06 EPSS moved to the 50th–90th percentile
References
Advisory 1
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-2021-15992 Missing authorization in LINE Corporation Central Dogma CVSS 3.1HIGH 8.8
- TI-2019-04299 Integer overflow in LINE CVSS 3.1HIGH 7.8
Sources
- CVE-2022-41568 · CVE Program
- CVE-2022-41568 · NVD
- FIRST EPSS
- GHSA-8736-x895-x6jp · GitHub Advisory Database · CC BY 4.0
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