Security update for squid

Announcement ID: SUSE-SU-2022:2359-1
Rating: important
References:
Cross-References:
CVSS scores:
  • 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:
  • openSUSE Leap 15.4
  • Server Applications Module 15-SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.3

An update that solves one vulnerability 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)

  • Update to 5.6:

    • Improve handling of Gopher responses

  • Changes in 5.5:

    • fixes regression Bug 5192: esi_parser default is incorrect
    • Bug 5177: clientca certificates sent to https_port clients
    • Bug 5090: Must(!request->pinnedConnection()) violation
    • Kid restart leads to persistent queue overflows, delays/timeouts

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:

  • openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2022-2359=1
  • Server Applications Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-2359=1

Package List:

  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    • squid-debuginfo-5.6-150400.3.3.1
    • squid-debugsource-5.6-150400.3.3.1
    • squid-5.6-150400.3.3.1
  • Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    • squid-debuginfo-5.6-150400.3.3.1
    • squid-debugsource-5.6-150400.3.3.1
    • squid-5.6-150400.3.3.1

References: