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I. Basic Information for CVE-2021-20193
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
git tar.git 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
git tar.git是 （git）开源的一个应用程序。用于打包压缩。 tar 1.33 and earlier 存在安全漏洞，攻击者可利用该漏洞可以向tar提交精心制作的输入文件，从而导致不受控制的内存消耗。
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
-tar 1.33 and earlier -
II. Public POCs for CVE-2021-20193
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III. Intelligence Information for CVE-2021-20193
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IV. Related Vulnerabilities
Same product: tar
Same vendor: n/a
Same weakness: CWE-401
V. Comments for CVE-2021-20193

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