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I. Basic Information for CVE-2021-30759
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file 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 macOS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple macOS是美国苹果(Apple)公司的一套专为Mac计算机所开发的专用操作系统。 MacOS 存在安全漏洞,远程攻击者利用该漏洞可以创建一个专门制作的字体文件,诱骗受害者打开它,触发基于堆栈的缓冲区溢出并在目标系统上执行任意代码。以下产品及版本受到影响:macOS: 10.15 19A583, 10.15 19A602, 10.15 19A603, 10.15.1 19B88, 10.15.2 19C57, 10.15.3 19D76, 10.15.4 19E266, 10.15.4 19E
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
AppleSecurity Update - Catalina unspecified ~ 2021 -
AppleiOS unspecified ~ 14.7 -
ApplemacOS unspecified ~ 11.5 -
ApplemacOS unspecified ~ 2021 -
ApplemacOS unspecified ~ 14.7 -
ApplemacOS unspecified ~ 7.6 -
II. Public POCs for CVE-2021-30759
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III. Intelligence Information for CVE-2021-30759
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IV. Related Vulnerabilities
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