CVE-2024-6812— IrfanView 缓冲区错误漏洞

IrfanView WSQ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

IrfanView WSQ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView. 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 WSQ 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-23273.

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跨界内存写

IrfanView 缓冲区错误漏洞

IrfanView是Irfan Skiljan个人开发者的一款图片浏览器。支持图片浏览、图片编辑、图片格式转换等。 IrfanView存在缓冲区错误漏洞，该漏洞源于对WSQ文件的解析不当，由于在处理文件时未能正确验证用户提供的数据，可能导致超出分配缓冲区末尾的写入，允许远程攻击者在受影响的IrfanView安装上执行任意代。

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