Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in (1) X.Org Xserver before 1.4.1, and (2) the libfont and libXfont libraries on some platforms including Sun Solaris, allows context-dependent attackers to execute arbitrary code via a PCF font with a large difference between the last col and first col values in the PCF_BDF_ENCODINGS table.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
X.Org X Server PCF字体解析器缓冲区溢出漏洞
Vulnerability Description
Xorg X Server是Solaris x86平台上可用的X窗口系统显示服务器之一。 X Server在处理PCF字体时存在缓冲区溢出漏洞,远程攻击者可能利用此漏洞通过诱使用户处理畸形文件控制用户系统。 如果PCF字体包含的特制PCF_BDF_ENCODINGS表中last col与first col元素直接的差异大于255的话,在解析该字体时就会触发这个溢出,导致执行任意指令。
CVSS Information
N/A
Vulnerability Type
N/A