What is CVE-2022-22820?

CVE-2022-22820 is a medium-severity vulnerability in Linecorp Line, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2022-01-20.

How severe is CVE-2022-22820?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Linecorp Line

CVE-2022-22820

Due to the lack of media file checks before rendering, it was possible for an attacker to cause abnormal CPU consumption for message recipient by sending specially crafted gif image in LINE for Windows before 7.4.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.008 (54.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Linecorp Line
Line Corporation For Windows — versions <

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

dl_cve@linecorp.com (Permissions Required, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-22820?: CVE-2022-22820 is a medium-severity vulnerability in Linecorp Line, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2022-01-20.
How severe is CVE-2022-22820?: Medium severity. CVSS v3 base score is 5.5 out of 10.