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I. Basic Information for CVE-2021-21775
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
WebKit WebKitGTK 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebKitGTK+是WebKit引擎的全功能端口,包含WebKit的全部功能。 Webkit WebKitGTK 存在资源管理错误漏洞,该漏洞源于Webkit WebKitGTK 2.30.4的ImageLoader图像加载对象处理某些事件的方式存在问题。攻击者可利用该漏洞造成信息泄漏和进一步的内存损坏。
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 2.30.4 -
II. Public POCs for CVE-2021-21775
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III. Intelligence Information for CVE-2021-21775
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IV. Related Vulnerabilities
V. Comments for CVE-2021-21775

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