Security update for openssh (moderate)

An update that solves two vulnerabilities and has four
fixes is now available.

Description:

This update for openssh fixes the following issues:

Security vulnerabilities addressed:

• CVE-2019-6109: Fixed an character encoding issue in the progress display
  of the scp client that could be used to manipulate client output,
  allowing for spoofing during file transfers (bsc#1121816).
• CVE-2019-6111: Properly validate object names received by the scp client
  to prevent arbitrary file overwrites when interacting with a malicious
  SSH server (bsc#1121821).

Other issues fixed:

• Fixed two race conditions in sshd relating to SIGHUP (bsc#1119183).
• Returned proper reason for port forwarding failures (bsc#1090671).
• Fixed a double free() in the KDF CAVS testing tool (bsc#1065237).

This update was imported from the SUSE:SLE-12-SP2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 42.3:

  zypper in -t patch openSUSE-2019-1602=1