Security update for squid

Announcement ID: SUSE-SU-2021:3485-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-28116 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2021-28116 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products:
  • Server Applications Module 15-SP2
  • Server Applications Module 15-SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.1
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.1
  • SUSE Manager Server 4.2

An update that solves one vulnerability can now be installed.

Description:

This update for squid fixes the following issues:

Update to version 4.17:

  • CVE-2021-28116: Fixed a out-of-bounds read in the WCCP protocol (bsc#1189403).

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-SP2
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3485=1
  • Server Applications Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-3485=1

Package List:

  • Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • squid-debugsource-4.17-5.29.1
    • squid-4.17-5.29.1
    • squid-debuginfo-4.17-5.29.1
  • Server Applications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • squid-debugsource-4.17-5.29.1
    • squid-4.17-5.29.1
    • squid-debuginfo-4.17-5.29.1

References: