Security update for dovecot22

Announcement ID: SUSE-SU-2018:2632-2
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2017-15130 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2017-15130 ( NVD ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  • SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2

An update that solves one vulnerability can now be installed.

Description:

This update for dovecot22 fixes the following issues:

Security issue fixed:

  • CVE-2017-15130: Fixed a potential denial of service via TLS SNI config lookups, which would slow the process down and could have led to exhaustive memory allocation and/or process restarts (bsc#1082828)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2018-1844=1
  • SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-ESPOS-2018-1844=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • dovecot22-debuginfo-2.2.31-19.11.1
    • dovecot22-debugsource-2.2.31-19.11.1
    • dovecot22-backend-mysql-2.2.31-19.11.1
    • dovecot22-backend-pgsql-2.2.31-19.11.1
    • dovecot22-backend-pgsql-debuginfo-2.2.31-19.11.1
    • dovecot22-backend-mysql-debuginfo-2.2.31-19.11.1
    • dovecot22-backend-sqlite-debuginfo-2.2.31-19.11.1
    • dovecot22-2.2.31-19.11.1
    • dovecot22-backend-sqlite-2.2.31-19.11.1
  • SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2 (x86_64)
    • dovecot22-debuginfo-2.2.31-19.11.1
    • dovecot22-debugsource-2.2.31-19.11.1
    • dovecot22-backend-mysql-2.2.31-19.11.1
    • dovecot22-backend-pgsql-2.2.31-19.11.1
    • dovecot22-backend-pgsql-debuginfo-2.2.31-19.11.1
    • dovecot22-backend-mysql-debuginfo-2.2.31-19.11.1
    • dovecot22-backend-sqlite-debuginfo-2.2.31-19.11.1
    • dovecot22-2.2.31-19.11.1
    • dovecot22-backend-sqlite-2.2.31-19.11.1

References: