Poppler null pointer dereference vulnerability (CNVD-2019-14281)

Poppler is a C++ class library for generating PDF, the library is inherited from Xpdf PDF reader. Poppler 0.74.0 version of the splash/SplashClip.cc file of the 'SplashClip::clipAALine' function of the null pointer back-reference vulnerability, the vulnerability stems from the network system or...