Security update for squid

Announcement ID: SUSE-SU-2022:14908-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2019-12523 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  • CVE-2019-12523 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  • CVE-2019-18676 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2019-18676 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
Affected Products:
  • SUSE Linux Enterprise Point of Service 11 SP3
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4

An update that solves three vulnerabilities can now be installed.

Description:

This update for squid fixes the following issues:

  • CVE-2020-15810: Fixed a HTTP Request Smuggling that could have resulted in cache poisoning (bsc#1175664).
  • CVE-2019-12523: Disabled urn parsing and parsing of unknown schemes (bsc#1156329).
  • CVE-2019-18676: Disabled urn parsing and parsing of unknown schemes (bsc#1156329).

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 Point of Service 11 SP3
    zypper in -t patch sleposp3-squid-14908=1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-squid-14908=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-squid-14908=1

Package List:

  • SUSE Linux Enterprise Point of Service 11 SP3 (i586)
    • squid-2.7.STABLE5-2.12.30.6.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64 i586)
    • squid-2.7.STABLE5-2.12.30.6.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64 i586)
    • squid-2.7.STABLE5-2.12.30.6.1

References: