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I. Basic Information for CVE-2021-21806
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
WebKitGTK+ 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebKitGTK是WebKit渲染引擎的全功能端口,适用于需要任何类型的Web集成的项目,包括混合HTML / CSS应用程序到成熟的Web浏览器。它提供WebKit的全部功能,适用于从台式计算机到手机,平板电脑和电视等嵌入式系统的各种系统。 WebKitGTK+ 存在资源管理错误漏洞,远程攻击者可利用该漏洞可以创建一个专门设计的网页,诱骗受害者打开它,触发一个事后使用的错误,并在系统上执行任意代码。以下产品和版本受到影响:WebKitGTK +: 2.0.0, 2.0.1, 2.0.2, 2.0.3,
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
VendorProductAffected VersionsCPESubscribe
-Webkit Webkit WebKitGTK 2.30.3 -
II. Public POCs for CVE-2021-21806
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III. Intelligence Information for CVE-2021-21806
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IV. Related Vulnerabilities
V. Comments for CVE-2021-21806

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