SUSE-SU-2018:1662-1

Описание

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 (bsc#1059066).
• 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. (bsc#1045939)
• CVE-2017-14518: Remedy a floating point exception in isImageInterpolationRequired() that could have been exploited using a specially crafted PDF document. (bsc#1059101)
• CVE-2017-14520: Remedy a floating point exception in Splash::scaleImageYuXd() that could have been exploited using a specially crafted PDF document. (bsc#1059155)
• CVE-2017-14617: Fixed a floating point exception in Stream.cc, which may lead to a potential attack when handling malicious PDF files. (bsc#1060220)
• 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. (bsc#1061092)
• 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. (bsc#1061263)
• 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. (bsc#1061264)
• 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. (bsc#1061265)
• CVE-2017-15565: Prevent NULL Pointer dereference in the GfxImageColorMap::getGrayLine() function via a crafted PDF document (bsc#1064593).
• CVE-2017-1000456: Validate boundaries in TextPool::addWord to prevent overflows in subsequent calculations (bsc#1074453).