Security update for podofo

This update for podofo version 0.9.6 fixes the following issues:

Security issues fixed:

- CVE-2017-5852: Fix a infinite loop in PoDoFo::PdfPage::GetInheritedKeyFromObject (PdfPage.cpp) (boo#1023067)
- CVE-2017-5854: Fix a NULL pointer dereference in PdfOutputStream.cpp (boo#1023070)
- CVE-2017-5886: Fix a heap-based buffer overflow in PoDoFo::PdfTokenizer::GetNextToken (PdfTokenizer.cpp) (boo#1023380)
- CVE-2017-6844: Fix a buffer overflow in PoDoFo::PdfParser::ReadXRefSubsection (PdfParser.cpp) (boo#1027782)
- CVE-2017-6847: Fix a NULL pointer dereference in PoDoFo::PdfVariant::DelayedLoad (PdfVariant.h) (boo#1027778)
- CVE-2017-7379: Fix a heap-based buffer overflow in PoDoFo::PdfSimpleEncoding::ConvertToEncoding (PdfEncoding.cpp) (boo#1032018)
- CVE-2018-5296: Fix a denial of service in the ReadXRefSubsection function (boo#1075021)
- CVE-2018-5309: Fix a integer overflow in the ReadObjectsFromStream function (boo#1075322)
- CVE-2017-5853: Fix a signed integer overflow in PdfParser.cpp (boo#1023069)
- CVE-2017-5855: Fix a NULL pointer dereference in the ReadXRefSubsection function (boo#1023071)
- CVE-2017-6840: Fix a invalid memory read in the GetColorFromStack function (boo#1027787)
- CVE-2017-6845: Fix a NULL pointer dereference in the SetNonStrokingColorSpace function (boo#1027779)
- CVE-2017-7378: Fix a heap-based buffer overflow in the ExpandTabs function (boo#1032017)
- CVE-2017-7380: Fix four null pointer dereferences (boo#1032019)
- CVE-2017-8054: Fix a denial of service in the GetPageNodeFromArray function (boo#1035596)
- CVE-2018-5295: Fix a integer overflow in the ParseStream function (boo#1075026)
- CVE-2018-5308: Fix undefined behavior in the PdfMemoryOutputStream::Write function (boo#1075772)
- CVE-2018-8001: Fix a heap overflow read vulnerability in the UnescapeName function (boo#1084894)
- CVE-2017-7994, CVE-2017-8787: Fix a denial of service via a crafted PDF document (boo#1035534, boo#1037739)

Fixed bugs
bnc#1023069
VUL-1: CVE-2017-5853: podofo: signed integer overflow in PdfParser.cpp
bnc#1075772
VUL-1: CVE-2018-5308: podofo: Undefined behavior (memcpy with NULL pointer) in PdfMemoryOutputStream::Write (src/base/PdfOutputStream.cpp)
bnc#1023380
VUL-1: CVE-2017-5886: podofo: heap-based buffer overflow in PoDoFo::PdfTokenizer::GetNextToken (PdfTokenizer.cpp)
bnc#1027779
VUL-1: CVE-2017-6845: podofo: NULL pointer dereference in GraphicsStack::TGraphicsStackElement::SetNonStrokingColorSpace (graphicsstack.h)
bnc#1032017
VUL-1: CVE-2017-7378: podofo: heap-based buffer overflow in PoDoFo::PdfPainter::ExpandTabs (PdfPainter.cpp)
bnc#1032018
VUL-1: CVE-2017-7379: podofo: heap-based buffer overflow in PoDoFo::PdfSimpleEncoding::ConvertToEncoding (PdfEncoding.cpp)
bnc#1032019
VUL-1: CVE-2017-7380: podofo: four null pointer dereference
bnc#1037739
VUL-1: CVE-2017-8787: podofo: The PoDoFo::PdfXRefStreamParserObject::ReadXRefStreamEntry function inbase/PdfXRefStreamParserObjec...
bnc#1023067
VUL-1: CVE-2017-5852: podofo: infinite loop in PoDoFo::PdfPage::GetInheritedKeyFromObject (PdfPage.cpp)
bnc#1075322
VUL-1: CVE-2018-5309: podofo: integer overflow caused by out-of-range left shift in readUInt32 (util/read.c)
bnc#1035534
VUL-1: CVE-2017-7994: podofo: denial of service (NULL pointer dereference and application crash) via a crafted PDF document(TextExtractor::ExtractText in TextExtractor.cpp:77)
bnc#1027782
VUL-1: CVE-2017-6844: podofo: global buffer overflow in PoDoFo::PdfParser::ReadXRefSubsection (PdfParser.cpp)
bnc#1023071
VUL-1: CVE-2017-5855: podofo: NULL pointer dereference in PoDoFo::PdfParser::ReadXRefSubsection (PdfParser.cpp)
bnc#1035596
VUL-1: CVE-2017-8054: podofo: denial of service via a crafted PDF document (PdfPagesTree::GetPageNodeFromArray in PdfPageTree.cpp:464)
bnc#1027787
VUL-1: CVE-2017-6840: podofo: invalid memory read in ColorChanger::GetColorFromStack (colorchanger.cpp)
bnc#1027778
VUL-1: CVE-2017-6847: podofo: NULL pointer dereference in PoDoFo::PdfVariant::DelayedLoad (PdfVariant.h)
bnc#1084894
VUL-0: CVE-2018-8001: podofo: Heap overflow read vulnerability in function UnescapeName() in PdfName.cpp
bnc#1075021
VUL-1: CVE-2018-5296: podofo: podofoimgextract: memory malloc failure in PdfParser::ReadXRefSubsection (src/base/PdfParser.cpp)
bnc#1023070
VUL-1: CVE-2017-5854: podofo: NULL pointer dereference in PdfOutputStream.cpp
bnc#1075026
VUL-1: CVE-2018-5295: podofo: Integer Overflow in PdfXRefStreamParserObject::ParseStream
Selected Binaries
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