Security update for libarchive (moderate)

This update for libarchive fixes the following issues:

• CVE-2016-10209: The archive_wstring_append_from_mbs function in
  archive_string.c allowed remote attackers to cause a denial of service
  (NULL pointer dereference and application crash) via a crafted archive
  file. (bsc#1032089)
• CVE-2016-10349: The archive_le32dec function in archive_endian.h allowed
  remote attackers to cause a denial of service (heap-based buffer
  over-read and application crash) via a crafted file. (bsc#1037008)
• CVE-2016-10350: The archive_read_format_cab_read_header function in
  archive_read_support_format_cab.c allowed remote attackers to cause a
  denial of service (heap-based buffer over-read and application crash)
  via a crafted file. (bsc#1037009)
• CVE-2017-14166: libarchive allowed remote attackers to cause a denial of
  service (xml_data heap-based buffer over-read and application crash) via
  a crafted xar archive, related to the mishandling of empty strings in
  the atol8 function in archive_read_support_format_xar.c. (bsc#1057514)
• CVE-2017-14501: An out-of-bounds read flaw existed in parse_file_info in
  archive_read_support_format_iso9660.c when extracting a specially
  crafted iso9660 iso file, related to
  archive_read_format_iso9660_read_header. (bsc#1059139)
• CVE-2017-14502: read_header in archive_read_support_format_rar.c
  suffered from an off-by-one error for UTF-16 names in RAR archives,
  leading to an out-of-bounds read in archive_read_format_rar_read_header.
  (bsc#1059134)
• CVE-2017-14503: libarchive suffered from an out-of-bounds read within
  lha_read_data_none() in archive_read_support_format_lha.c when
  extracting a specially crafted lha archive, related to lha_crc16.
  (bsc#1059100)

This update was imported from the SUSE:SLE-12:Update update project.