CVE:CVE-2019-9200
CNNVD:CNNVD-201902-966
Poppler是一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。
Poppler 0.74.0版本中的Stream.cc文件的‘ImageStream::getLine()’函数存在缓冲区溢出漏洞。攻击者可通过发送特制的PDF文件利用该漏洞造成拒绝服务（段错误）。
solution:Upgrade freedesktop poppler to a higher version than 0.74.0,and avoid the version 0.74.0; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,18.10,and avoid the version 14.04,16.04,18.04,18.10