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I. Basic Information for CVE-2020-27802
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An floating point exception was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
UPX 数字错误漏洞
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，该漏洞源于攻击者可以通过精心制作的Mach-O文件对其p_lx_elf.cpp组件的elf_lookup函数造成浮点数异常。
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 4.0.0-git-87b73e5cfdc1+ -
II. Public POCs for CVE-2020-27802
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III. Intelligence Information for CVE-2020-27802
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IV. Related Vulnerabilities
Same product: upx
Same vendor: n/a
Same weakness: CWE-119
V. Comments for CVE-2020-27802

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