Security update for strongswan (important)

An update that fixes 5 vulnerabilities is now available.

Description:

This update for strongswan fixes the following issues:

Security issues fixed:

• CVE-2018-5388: Fixed a buffer underflow which may allow to a remote
  attacker with local user credentials to resource exhaustion and denial
  of service while reading from the socket (bsc#1094462).
• CVE-2018-10811: Fixed a denial of service during the IKEv2 key
  derivation if the openssl plugin is used in FIPS mode and HMAC-MD5 is
  negotiated as PRF (bsc#1093536).
• CVE-2018-16151,CVE-2018-16152: Fixed multiple flaws in the gmp plugin
  which might lead to authorization bypass (bsc#1107874).
• CVE-2018-17540: Fixed an improper input validation in gmp plugin
  (bsc#1109845).

This update was imported from the SUSE:SLE-15: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 15.0:

  zypper in -t patch openSUSE-2019-2594=1