SUSE-SU-2018:2688-1

This update for libzypp, zypper fixes the following issues:

libzypp security fixes:

• PackageProvider: Validate delta rpms before caching (bsc#1091624, bsc#1088705, CVE-2018-7685)
• PackageProvider: Validate downloaded rpm package signatures before caching (bsc#1091624, bsc#1088705, CVE-2018-7685)
• Be sure bad packages do not stay in the cache (bsc#1045735, CVE-2017-9269)
• Fix repo gpg check workflows, mainly for unsigned repos and packages (bsc#1045735, bsc#1038984, CVE-2017-7435, CVE-2017-7436, CVE-2017-9269)

libzypp other changes/bugs fixed:

• Update to version 14.45.17
• RepoInfo: add enum GpgCheck for convenient gpgcheck mode handling (bsc#1045735)
• repo refresh: Re-probe if the repository type changes (bsc#1048315)
• Use common workflow for downloading packages and srcpackages. This includes a common way of handling and reporting gpg signature and checks. (bsc#1037210)
• PackageProvider: as well support downloading SrcPackage (for bsc#1037210)
• Adapt to work with GnuPG 2.1.23 (bsc#1054088)
• repo refresh: Re-probe if the repository type changes (bsc#1048315)
• Handle http error 502 Bad Gateway in curl backend (bsc#1070851)
• RepoManager: Explicitly request repo2solv to generate application pseudo packages.
• Prefer calling 'repo2solv' rather than 'repo2solv.sh'
• libzypp-devel should not require cmake (bsc#1101349)
• HardLocksFile: Prevent against empty commit without Target having been been loaded (bsc#1096803)
• Avoid zombie tar processes (bsc#1076192)
• lsof: use '-K i' if lsof supports it (bsc#1099847, bsc#1036304)

zypper security fixes:

• Improve signature check callback messages (bsc#1045735, CVE-2017-9269)
• add/modify repo: Add options to tune the GPG check settings (bsc#1045735, CVE-2017-9269)
• Adapt download callback to report and handle unsigned packages (bsc#1038984, CVE-2017-7436)

zypper other changes/bugs fixed:

• Update to version 1.11.70
• Bugfix: Prevent ESC sequence strings from going out of scope (bsc#1092413)
• XML <install-summary> attribute packages-to-change added (bsc#1102429)
• man: Strengthen that `--config FILE' affects zypper.conf, not zypp.conf (bsc#1100028)
• ansi.h: Prevent ESC sequence strings from going out of scope (bsc#1092413)
• do not recommend cron (bsc#1079334)