This update for poppler fixes the following issues: Security issues fixed: - CVE-2017-9775: Fix a stack overflow bug in pdftocairo that could have been exploited in a denial of service attack through a specially crafted PDF document. - CVE-2017-9776: Fix an integer overflow bug that could have been exploited in a denial of service attack through a specially crafted PDF document. - CVE-2017-9408: Fix a memory leak that occurred when the parser tried to recover from a broken input file