This update for poppler fixes the following issues:
Security issues fixed: - CVE-2017-9775: DoS stack buffer overflow in GfxState.cc in pdftocairo via a crafted PDF document (bsc#1045719) - CVE-2017-9776: DoS integer overflow leading to heap buffer overflow in JBIG2Stream.cc via a crafted PDF document (bsc#1045721) - CVE-2017-7515: Stack exhaustion due to infinite recursive call in pdfunite (bsc#1043088) - CVE-2017-7511: Null pointer dereference in pdfunite via crafted documents (bsc#1041783) - CVE-2017-9406: Memory leak in the gmalloc function in gmem.cc (bsc#1042803) - CVE-2017-9408: Memory leak in the Object::initArray function (bsc#1042802)