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CVE-2022-22820

Quick assessment

Affected
LINE Corporation LINE for Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Line Corporation LINE for Windows是日本Line Corporation公司的一款基于Windows平台的即时通讯应用程序。 LINE for Windows 存在输入验证错误漏洞，该漏洞源于渲染前缺少媒体文件检查，攻击者可利用该漏洞发送特殊制作的gif图像导致消息接收者的CPU消耗异常。

AI Predicted 5.9 Difficulty: Trivial EPSS 0.84% · P56

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-22820

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
LINE for Windows 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Line Corporation LINE for Windows是日本Line Corporation公司的一款基于Windows平台的即时通讯应用程序。 LINE for Windows 存在输入验证错误漏洞，该漏洞源于渲染前缺少媒体文件检查，攻击者可利用该漏洞发送特殊制作的gif图像导致消息接收者的CPU消耗异常。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
LINE Corporation LINE for Windows < -

II. Public POCs for CVE-2022-22820

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III. Intelligence Information for CVE-2022-22820

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Other References for CVE-2022-22820 (1)

IV. Related Vulnerabilities

Same product: LINE for Windows
Same vendor: LINE Corporation

V. Comments for CVE-2022-22820

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