CVE-2017-14518

In Poppler 0.59.0, a floating point exception exists in the isImageInterpolationRequired() function in Splash.cc via a crafted PDF document.

In Poppler 0.59.0, a floating point exception exists in the isImageInterpolationRequired() function in Splash.cc via a crafted PDF document. (CVE-2017-14518)

In Poppler 0.59.0, a floating point exception occurs in the ImageStream class in Stream.cc, which may lead to a potential attack when handling malicious PDF files. (CVE-2017-14617)

In Poppler 0.59.0, a NULL Pointer Dereference exists in AnnotRichMedia::Content::Content in Annot.cc via a crafted PDF document. (CVE-2017-14926)

In Poppler 0.59.0, a NULL Pointer Dereference exists in AnnotRichMedia::Configuration::Configuration in Annot.cc via a crafted PDF document. (CVE-2017-14928)

In Poppler 0.59.0, memory corruption occurs in a call to Object::dictLookup() in Object.h after a repeating series of Gfx::display, Gfx::go, Gfx::execOp, Gfx::opFill, Gfx::doPatternFill, Gfx::doTilingPatternFill and Gfx::drawForm calls (aka a Gfx.cc infinite loop), a different vulnerability than CVE-2017-14519. (CVE-2017-14929)

The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a NULL pointer dereference vulnerability because a data structure is not initialized, which allows an attacker to launch a denial of service attack. (CVE-2017-14975)

The FoFiTrueType::getCFFBlock function in FoFiTrueType.cc in Poppler 0.59.0 has a NULL pointer dereference vulnerability due to lack of validation of a table pointer, which allows an attacker to launch a denial of service attack. (CVE-2017-14977)

These are all security issues fixed in the libpoppler-cpp0-21.08.0-1.3 package on the GA media of openSUSE Tumbleweed.

This update for poppler fixes the following issues:

This security issue was fixed:

• CVE-2017-14517: Prevent NULL Pointer dereference in the XRef::parseEntry() function via a crafted PDF document (bsc#1059066).
• 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-2017-14977: 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)

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).

It was discovered that Poppler incorrectly handled certain files. If a user or automated system were tricked into opening a crafted PDF file, an attacker could cause a denial of service. (CVE-2017-14518, CVE-2017-14520, CVE-2017-14617, CVE-2017-14929, CVE-2017-14975, CVE-2017-14977)

It was discovered that Poppler incorrectly handled certain files. If a user or automated system were tricked into opening a crafted PDF file, an attacker could cause a denial of service. This issue only affected Ubuntu 17.04 and 16.04. (CVE-2017-14926, CVE-2017-14928)

Alberto Garcia, Francisco Oca and Suleman Ali discovered that Poppler incorrectly handled certain files. If a user or automated system were tricked into opening a crafted PDF file, an attacker could cause a denial of service. (CVE-2017-9776)