Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Integer overflow in the fbShmPutImage function in the MIT-SHM extension in the X server 1.4 in X.Org X11R7.3 allows context-dependent attackers to read arbitrary process memory via crafted values for a Pixmap width and height.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
X.Org X server MIT-SHM扩展信息泄露漏洞
Vulnerability Description
Xorg X Server是多个厂商操作系统中所捆绑的X窗口系统显示服务器。 X.Org X server的MIT-SHM扩展的fbShmPutImage()函数在创建位图时存在信息泄露漏洞。位图的宽度和高度是受用户控制的，而该函数没有验证位图处于共享的内存部分边界中，允许攻击者读取X服务进程的任意内存区域。如果将X服务器配置为监听基于TCP的客户端连接，且允许客户端通过xhosts文件创建会话，就可以远程利用这个漏洞。
CVSS Information
N/A
Vulnerability Type
N/A