Security update for squid

Announcement ID: SUSE-SU-2020:1770-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-14059 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
  • CVE-2020-14059 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability can now be installed.

Description:

This update for squid fixes the following issues:

squid was updated to version 4.12

Security issue fixed:

  • CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server during TLS Handshake (bsc#1173304).

Other issues addressed:

  • Reverted to slow search for new SMP shm pages due to a regression
  • Fixed an issue where negative responses were never cached
  • Fixed stall if transaction was overwriting a recently active cache entry

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 High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1770=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1770=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1770=1

Package List:

  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • squid-debugsource-4.12-4.12.1
    • squid-4.12-4.12.1
    • squid-debuginfo-4.12-4.12.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • squid-debugsource-4.12-4.12.1
    • squid-4.12-4.12.1
    • squid-debuginfo-4.12-4.12.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • squid-debugsource-4.12-4.12.1
    • squid-4.12-4.12.1
    • squid-debuginfo-4.12-4.12.1

References: