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I. Basic Information for CVE-2021-30501
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
UPX 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UPX是一款可移植、可扩展的可执行压缩程序。 upx 4.0.0版本存在安全漏洞，该漏洞允许攻击者可利用该漏洞通过一个精心制作的文件导致拒绝服务(中止)。
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
-upx upx 4.0 -
II. Public POCs for CVE-2021-30501
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III. Intelligence Information for CVE-2021-30501
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IV. Related Vulnerabilities
Same product: upx
Same vendor: n/a
Same weakness: CWE-20
V. Comments for CVE-2021-30501

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