How severe is CVE-2022-29505?

CVE-2022-29505 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-29505 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-29505?

CVE-2022-29505 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-29505?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-29505 published?

CVE-2022-29505 was published on 2022-04-27 and last updated on 2026-06-17.

CVE-2022-29505

CVE-2022-29505 is a high-severity vulnerability in Linecorp Line with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.4
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Linecorp Line
Published: 2022-04-27
Last modified: 2026-06-17

Description

Due to build misconfiguration in openssl dependency, LINE for Windows before 7.8 is vulnerable to DLL injection that could lead to privilege escalation.

Frequently asked questions

What is CVE-2022-29505?: Due to build misconfiguration in openssl dependency, LINE for Windows before 7.8 is vulnerable to DLL injection that could lead to privilege escalation.
How severe is CVE-2022-29505?: CVE-2022-29505 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-29505 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-29505?: CVE-2022-29505 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-29505?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-29505 published?: CVE-2022-29505 was published on 2022-04-27 and last updated on 2026-06-17.

References

https://hackerone.com/reports/1423049

Affected products (1)

cpe:2.3:a:linecorp:line:*:*:*:*:*:windows:*:*

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