SARA / Free Tools / CVE / CVE-2022-41568

CVE-2022-41568 — LINE client for iOS before 12

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

CVSS

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EPSS

0.32% (top 45.50%)

CWE

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Published

2022-11-29T00:00:00.000Z

Last modified

2025-04-25T17:21:40.862Z

CVSS vector

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01What is this vulnerability?

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

Vendor	Product	Versions
LINE Corporation	LINE client for iOS	<

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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