CVE:CVE-2018-14553
CNNVD:CNNVD-202002-431
libgd是美国Thomas Boutell软件开发者的一个开源的用于动态创建图像的库，它支持创建图表、图形和缩略图等。
libgd 2.1.0-rc2至2.2.5版本中的gd.c文件中的gdImageClone存在代码问题漏洞。攻击者可利用该漏洞造成应用程序崩溃。
solution:Upgrade libgd libgd to a higher version than 2.2.5,2.1.0,2.1.0:rc2,and avoid the version [2.1.1,2.2.5],2.1.0,2.1.0:rc2; Upgrade fedoraproject fedora to a higher version than 32,and avoid the version 32; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,19.10,and avoid the version 14.04,16.04,18.04,19.10; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1