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I. Basic Information for CVE-2021-24031
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不安全的继承权限
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zstandard 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook Zstandard是美国Facebook公司的一种开源的无损数据压缩算法。 Zstandard command-line utility prior to v1.4.1 存在安全漏洞,该漏洞源于输出文件可以被非预期方读取或写入。
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
FacebookZstandard 1.4.1 ~ unspecified -
II. Public POCs for CVE-2021-24031
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III. Intelligence Information for CVE-2021-24031
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IV. Related Vulnerabilities
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