CVE-2023-40481— 7-Zip 安全漏洞

7-Zip SquashFS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

7-Zip SquashFS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SQFS files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18589.

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跨界内存写

7-Zip 安全漏洞

7-Zip是一个压缩软件。 7-Zip 22.01 版本存在安全漏洞，该漏洞源于存在文件解析越界写入远程代码执行漏洞，从而导致远程攻击者可以执行任意代码。

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