Security update for squid

Announcement ID:	SUSE-SU-2020:2442-1
Rating:	critical
References:	bsc#1173455 bsc#1175664 bsc#1175665 bsc#1175671
Cross-References:	CVE-2020-15049 CVE-2020-15810 CVE-2020-15811 CVE-2020-24606
CVSS scores:	CVE-2020-15049 ( SUSE ): 8.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2020-15049 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-15810 ( SUSE ): 9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N CVE-2020-15810 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2020-15811 ( SUSE ): 9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N CVE-2020-15811 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2020-24606 ( SUSE ): 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2020-24606 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Server Applications Module 15-SP2 Server Applications Module 15-SP1 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Real Time 15 SP1 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.0 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.0 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.0 SUSE Manager Server 4.1

An update that solves four vulnerabilities can now be installed.

Description:

This update for squid fixes the following issues:

squid was updated to version 4.13:

• CVE-2020-24606: Fix livelocking in peerDigestHandleReply (bsc#1175671).
• CVE-2020-15811: Improve Transfer-Encoding handling (bsc#1175665).
• CVE-2020-15810: Enforce token characters for field-name (bsc#1175664).

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:

• Server Applications Module 15-SP1
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-2442=1
• Server Applications Module 15-SP2
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2020-2442=1
• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2442=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2442=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2020-2442=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-2442=1

Package List:

• Server Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
  • squid-debuginfo-4.13-5.23.1
  • squid-debugsource-4.13-5.23.1
  • squid-4.13-5.23.1
• Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
  • squid-debuginfo-4.13-5.23.1
  • squid-debugsource-4.13-5.23.1
  • squid-4.13-5.23.1
• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • squid-debuginfo-4.13-5.23.1
  • squid-debugsource-4.13-5.23.1
  • squid-4.13-5.23.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • squid-debuginfo-4.13-5.23.1
  • squid-debugsource-4.13-5.23.1
  • squid-4.13-5.23.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • squid-debuginfo-4.13-5.23.1
  • squid-debugsource-4.13-5.23.1
  • squid-4.13-5.23.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • squid-debuginfo-4.13-5.23.1
  • squid-debugsource-4.13-5.23.1
  • squid-4.13-5.23.1

References:

• https://www.suse.com/security/cve/CVE-2020-15049.html
• https://www.suse.com/security/cve/CVE-2020-15810.html
• https://www.suse.com/security/cve/CVE-2020-15811.html
• https://www.suse.com/security/cve/CVE-2020-24606.html
• https://bugzilla.suse.com/show_bug.cgi?id=1173455
• https://bugzilla.suse.com/show_bug.cgi?id=1175664
• https://bugzilla.suse.com/show_bug.cgi?id=1175665
• https://bugzilla.suse.com/show_bug.cgi?id=1175671