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I. Basic Information for CVE-2022-1271
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name (for example, a crafted file name), this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to insufficient validation when processing filenames with two or more newlines where selected content and the target file names are embedded in crafted multi-line file names. This flaw allows a remote, low privileged attacker to force zgrep to write arbitrary files on the system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不正确的行为次序:过早验证
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU Gzip 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Gzip是GNU社区的一款压缩/解压缩程序。 GNU Gzip 存在输入验证错误漏洞,该漏洞由于在处理具有两个或多个换行符的文件名时验证不足,因此存在该漏洞。远程攻击者可以强制 zgrep 或 xzgrep 在系统上写入任意文件。该漏洞允许远程攻击者破坏受影响的系统。
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
-gzip, xz-utils Fixed in gzip 1.12 -
II. Public POCs for CVE-2022-1271
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III. Intelligence Information for CVE-2022-1271
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IV. Related Vulnerabilities
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