Security update for squid3

Announcement ID: SUSE-SU-2018:0752-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2018-1000024 ( SUSE ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • CVE-2018-1000024 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-1000027 ( SUSE ): 5.4 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
  • CVE-2018-1000027 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SLES for SAP Applications 11-SP4
  • SUSE Linux Enterprise Server 11 SP4

An update that solves two vulnerabilities can now be installed.

Description:

This update for squid3 fixes the following issues:

Security issues fixed:

  • CVE-2018-1000024: DoS fix caused by incorrect pointer handling when processing ESI responses. This affects the default custom esi_parser (bsc#1077003).
  • CVE-2018-1000027: DoS fix caused by incorrect pointer handing whien processing ESI responses or downloading intermediate CA certificates (bsc#1077006).

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 Server 11 SP4
    zypper in -t patch slessp4-squid3-13521=1
  • SLES for SAP Applications 11-SP4
    zypper in -t patch slessp4-squid3-13521=1

Package List:

  • SUSE Linux Enterprise Server 11 SP4 (s390x x86_64 i586 ppc64 ia64)
    • squid3-3.1.23-8.16.37.3.1
  • SLES for SAP Applications 11-SP4 (ppc64 x86_64)
    • squid3-3.1.23-8.16.37.3.1

References: