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I. Basic Information for CVE-2018-20251
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In WinRAR versions prior to and including 5.61, there is path traversal vulnerability when crafting the filename field of the ACE format. The UNACE module (UNACEV2.dll) creates files and folders as written in the filename field even when WinRAR validator noticed the traversal attempt and requestd to abort the extraction process. the operation is cancelled only after the folders and files were created but prior to them being written, therefore allowing the attacker to create empty files and folders everywhere in the file system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
保护机制失效
Source: NVD (National Vulnerability Database)
Vulnerability Title
WinRAR 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WinRAR是一款文件压缩器。该产品支持RAR、ZIP等格式文件的压缩和解压等。 WinRar中存在目录遍历漏洞,该漏洞源于程序没有及时地检查‘validator’函数的返回值。攻击者可利用该漏洞写入任意文件。
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
Check Point Software Technologies Ltd.WinRAR All versions prior and including 5.61 -
II. Public POCs for CVE-2018-20251
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III. Intelligence Information for CVE-2018-20251
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IV. Related Vulnerabilities
V. Comments for CVE-2018-20251

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