Security update for exiv2 (moderate)

This update for exiv2 to 0.26 fixes the following security issues:

• CVE-2017-14864: Prevent invalid memory address dereference in
  Exiv2::getULong that could have caused a segmentation fault and
  application crash, which leads to denial of service (bsc#1060995).
• CVE-2017-14862: Prevent invalid memory address dereference in
  Exiv2::DataValue::read that could have caused a segmentation fault and
  application crash, which leads to denial of service (bsc#1060996).
• CVE-2017-14859: Prevent invalid memory address dereference in
  Exiv2::StringValueBase::read that could have caused a segmentation fault
  and application crash, which leads to denial of service (bsc#1061000).
• CVE-2017-14860: Prevent heap-based buffer over-read in the
  Exiv2::Jp2Image::readMetadata function via a crafted input that could
  have lead to a denial of service attack (bsc#1061023).
• CVE-2017-11337: Prevent invalid free in the Action::TaskFactory::cleanup
  function via a crafted input that could have lead to a remote denial of
  service attack (bsc#1048883).
• CVE-2017-11338: Prevent infinite loop in the
  Exiv2::Image::printIFDStructure function via a crafted input that could
  have lead to a remote denial of service attack (bsc#1048883).
• CVE-2017-11339: Prevent heap-based buffer overflow in the
  Image::printIFDStructure function via a crafted input that could have
  lead to a remote denial of service attack (bsc#1048883).
• CVE-2017-11340: Prevent Segmentation fault in the XmpParser::terminate()
  function via a crafted input that could have lead to a remote denial of
  service attack (bsc#1048883).
• CVE-2017-12955: Prevent heap-based buffer overflow. The vulnerability
  caused an out-of-bounds write in Exiv2::Image::printIFDStructure(),
  which may lead to remote denial of service or possibly unspecified other
  impact (bsc#1054593).
• CVE-2017-12956: Preventn illegal address access in
  Exiv2::FileIo::pathabi:cxx11 that could have lead to remote denial
  of service (bsc#1054592).
• CVE-2017-12957: Prevent heap-based buffer over-read that was triggered
  in the Exiv2::Image::io function and could have lead to remote denial of
  service (bsc#1054590).
• CVE-2017-11683: Prevent reachable assertion in the
  Internal::TiffReader::visitDirectory function that could have lead to a
  remote denial of service attack via crafted input (bsc#1051188).
• CVE-2017-11591: Prevent Floating point exception in the Exiv2::ValueType
  function that could have lead to a remote denial of service attack via
  crafted input (bsc#1050257).
• CVE-2017-11553: Prevent illegal address access in the extend_alias_table
  function via a crafted input could have lead to remote denial of service.
• CVE-2017-11592: Prevent mismatched Memory Management Routines
  vulnerability in the Exiv2::FileIo::seek function that could have lead
  to a remote denial of service attack (heap memory corruption) via
  crafted input.

This update was imported from the SUSE:SLE-15:Update update project.