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I. Basic Information for CVE-2021-1772
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 macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted text 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 CoreText 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple CoreText是美国Apple公司的一个用于移动设备中用于绘制文字绘制的核心组件。 Apple CoreText 存在安全漏洞,该漏洞源于macOS中CoreText组件内的边界Apple macOS 错误而存在的。远程攻击者可以创建一个特制的文本文件,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。
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 ~ 14.4 -
ApplemacOS unspecified ~ 11.2 -
ApplemacOS unspecified ~ 7.3 -
ApplemacOS unspecified ~ 14.4 -
II. Public POCs for CVE-2021-1772
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III. Intelligence Information for CVE-2021-1772
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IV. Related Vulnerabilities
V. Comments for CVE-2021-1772

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