Security update for subversion (important)

This update for subversion fixes the following issues:

• CVE-2017-9800: A malicious, compromised server or MITM may cause svn
  client to execute arbitrary commands by sending repository content with
  svn:externals definitions pointing to crafted svn+ssh URLs. (bsc#1051362)

• Malicious user may commit SHA-1 collisions and cause repository
  inconsistencies (bsc#1026936)

• CVE-2016-8734: Unrestricted XML entity expansion in mod_dontdothat and
  Subversion clients using http(s):// could lead to denial of service
  (bsc#1011552)

• CVE-2016-2167: svnserve/sasl may authenticate users using the wrong
  realm (bsc#976849)

• CVE-2016-2168: Remotely triggerable DoS vulnerability in mod_authz_svn
  during COPY/MOVE authorization check (bsc#976850)

• mod_authz_svn: fix authz with mod_auth_kerb/mod_auth_ntlm (bsc#977424)

• make the subversion package conflict with KWallet and Gnome Keyring
  packages with do not require matching subversion versions in SLE 12 and
  openSUSE Leap 42.1 and thus break the main package upon partial upgrade.
  (bsc#969159)

• CVE-2015-5343: Remotely triggerable heap overflow and out-of-bounds read
  in mod_dav_svn caused by integer overflow when parsing skel-encoded
  request bodies. (bsc#958300)

• Avoid recommending 180+ new pkgs for installation on minimal setup due
  subversion-password-store (bsc#942819)

• CVE-2015-3184: mod_authz_svn: mixed anonymous/authenticated httpd (dav)
  configurations could lead to information leak (bsc#939514)

• CVE-2015-3187: do not leak paths that were hidden by path-based authz
  (bsc#939517)

• CVE-2015-0202: Subversion HTTP servers with FSFS repositories were
  vulnerable to a remotely triggerable excessive memory use with certain
  REPORT requests. (bsc#923793)

• CVE-2015-0248: Subversion mod_dav_svn and svnserve were vulnerable to a
  remotely triggerable assertion DoS vulnerability for certain requests
  with dynamically evaluated revision numbers. (bsc#923794)

• CVE-2015-0251: Subversion HTTP servers allow spoofing svn:author
  property values for new revisions (bsc#923795)

• fix sample configuration comments in subversion.conf (bsc#916286)

• fix sysconfig file generation (bsc#911620)

• CVE-2014-3580: mod_dav_svn invalid REPORT requests could lead to denial
  of service (bsc#909935)

• CVE-2014-8108: mod_dav_svn use of invalid transaction names could lead
  to denial of service (bsc#909935)

• INSTALL#SQLite says ‘Subversion 1.8 requires SQLite version 3.7.12 or
  above’; therefore I lowered the sqlite requirement to make the
  subversion run on
  older system versions, tooi. [bsc#897033]