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I. Basic Information for CVE-2023-23456
Vulnerability Information

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Vulnerability Title
Upx: heap-buffer-overflow in packtmt::pack()
Source: NVD (National Vulnerability Database)
Vulnerability Description
A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. The flow allows an attacker to cause a denial of service (abort) via a crafted file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
UPX 缓冲区错误漏洞
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存在安全漏洞,该漏洞源于存在基于堆的缓冲区溢出问题。攻击者利用该漏洞通过特制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)
II. Public POCs for CVE-2023-23456
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III. Intelligence Information for CVE-2023-23456
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IV. Related Vulnerabilities
V. Comments for CVE-2023-23456

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