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 - CVE-2017-9776: DoS integer overflow leading to heap buffer overflow in JBIG2Stream.cc via a crafted PDF document - CVE-2017-7515: Stack exhaustion due to infinite recursive call in pdfunite - CVE-2017-7511: Null pointer dereference in pdfunite via crafted documents - CVE-2017-9406: Memory leak in the gmalloc function in gmem.cc - CVE-2017-9408: Memory leak in the Object::initArray function