What is CVE-2022-41568?

CVE-2022-41568 is a high-severity vulnerability in Linecorp Line, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-11-29.

How severe is CVE-2022-41568?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Linecorp Line

CVE-2022-41568

LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat.

Vulnerability class: DoS (Denial of Service)

Published 2022-11-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (49.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.000

Affected products

Linecorp Line
Line Corporation Client For iOS — versions <

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

hackerone.com/reports/1701642 (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2022-41568?: CVE-2022-41568 is a high-severity vulnerability in Linecorp Line, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-11-29.
How severe is CVE-2022-41568?: High severity. CVSS v3 base score is 7.5 out of 10.