CVE:CVE-2018-20185
CNNVD:CNNVD-201812-761
GraphicsMagick是一套简单的图像处理工具。该工具对图像提供尺寸调整、旋转、加亮等功能。
基于32位平台的GraphicsMagick 1.4 snapshot-20181209 Q8版本中的bmp.c文件的‘ReadBMPImage’函数存在基于堆的缓冲区越界读取漏洞。攻击者可借助特制的bmp图像文件利用该漏洞造成拒绝服务。
solution:Upgrade graphicsmagick graphicsmagick to a higher version than 1.4:2018-12-09,and avoid the version 1.4:2018-12-09; Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,and avoid the version 8.0,9.0,10.0; Upgrade canonical ubuntu_linux to a higher version than 18.04,and avoid the version 18.04