Security update for squid

Announcement ID: SUSE-SU-2022:2367-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-33620 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-33620 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-46784 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-46784 ( 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 two vulnerabilities and has one security fix can now be installed.

Description:

This update for squid fixes the following issues:

  • CVE-2021-46784: Fixed DoS when processing gopher server responses. (bsc#1200907)
  • CVE-2021-33620: Fixed DoS in HTTP Response processing (bsc#1185923, bsc#1186654)

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-SP5-2022-2367=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-2367=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-2367=1

Package List:

  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • squid-debuginfo-4.17-4.24.1
    • squid-4.17-4.24.1
    • squid-debugsource-4.17-4.24.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • squid-debuginfo-4.17-4.24.1
    • squid-4.17-4.24.1
    • squid-debugsource-4.17-4.24.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • squid-debuginfo-4.17-4.24.1
    • squid-4.17-4.24.1
    • squid-debugsource-4.17-4.24.1

References: