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I. Basic Information for CVE-2021-1817
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.
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
Apple WebKitGTK+ 缓冲区错误漏洞
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。 WebKitGTK+ 存在缓冲区错误漏洞,该漏洞源于在WebKit中处理web内容时出现边界错误。以下产品及版本受到影响:WebKitGTK+: 2.30.0, 2.30.1, 2.30.2, 2.30.3, 2.30.4, 2.30.5, 2.30.6, 2.31.1, 2.31.90, 2.31.91, 2.32.0 。
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
AppleiOS and iPadOS unspecified ~ 14.5 -
AppletvOS unspecified ~ 14.5 -
ApplewatchOS unspecified ~ 7.4 -
ApplemacOS unspecified ~ 11.3 -
II. Public POCs for CVE-2021-1817
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III. Intelligence Information for CVE-2021-1817
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V. Comments for CVE-2021-1817

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