This update for poppler fixes the following issues: These security issues were fixed: - CVE-2017-14517: Prevent NULL Pointer dereference in the XRef::parseEntry function via a crafted PDF document . - CVE-2017-9865: Fixed a stack-based buffer overflow vulnerability in GfxState.cc that would have allowed attackers to facilitate a denial-of-service attack via specially crafted PDF documents. - CVE-2017-14518: Remedy a floating point exception in isImageInterpolationRequired that could have been exploited using a specially crafted PDF document. - CVE-2017-14520: Remedy a floating point exception in Splash::scaleImageYuXd that could have been exploited using a specially crafted PDF document. - CVE-2017-14617: Fixed a floating point exception in Stream.cc, which may lead to a potential attack when handling malicious PDF files. - CVE-2017-14928: Fixed a NULL Pointer dereference in AnnotRichMedia::Configuration::Configuration in Annot.cc, which may lead to a potential attack when handling malicious PDF files. - CVE-2017-14975: Fixed a NULL pointer dereference vulnerability, that existed because a data structure in FoFiType1C.cc was not initialized, which allowed an attacker to launch a denial of service attack. - CVE-2017-14976: Fixed a heap-based buffer over-read vulnerability in FoFiType1C.cc that occurred when an out-of-bounds font dictionary index was encountered, which allowed an attacker to launch a denial of service attack. - CVE-2017-14977: Fixed a NULL pointer dereference vulnerability in the FoFiTrueType::getCFFBlock function in FoFiTrueType.cc that occurred due to lack of validation of a table pointer, which allows an attacker to launch a denial of service attack. - CVE-2017-15565: Prevent NULL Pointer dereference in the GfxImageColorMap::getGrayLine function via a crafted PDF document . - CVE-2017-1000456: Validate boundaries in TextPool::addWord to prevent overflows in subsequent calculations .