CVE-2022-22820

Name: CVE-2022-22820
Creator: NVD / NIST
Published: 2022-01-20T12:15:08.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2022-22820 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

0.84%

53.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Linecorp	Line	< 7.4.0

References

https://hackerone.com/reports/1357400Permissions Required
https://hackerone.com/reports/1357400Permissions Required

Timeline

Published: Jan 20, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22820?

How severe is CVE-2022-22820?

CVE-2022-22820 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22820?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22820?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST