CVE:CVE-2018-10768
CNNVD:CNNVD-201805-152
Freedesktop Poppler是Freedesktop社区的一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。
Poppler 0.24.5版本中的Ubuntu包的Annot.h文件的‘AnnotPath::getCoordsLength’函数存在代码问题漏洞。远程攻击者可借助特制的输入利用该漏洞造成拒绝服务（空指针逆向引用）。
solution:Upgrade freedesktop poppler to a higher version than 0.41.0,and avoid the version (,0.41.0); Upgrade canonical ubuntu_linux to a higher version than 14.04,and avoid the version 14.04; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat ansible_tower to a higher version than 3.3,and avoid the version 3.3; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0