xpdf denial of service vulnerability (CNVD-2018-06677)

Xpdf is an open source PDF file viewer, this software runs on X Window as well as Motif. xpdf also runs on all classes of Unix operating systems. xpdf 4.00 in the JBIG2Stream.cc in the JBIG2MMRDecoder::getBlackCode function there is a denial of service vulnerability. An attacker can exploit this...