Security update for apache2

Announcement ID: SUSE-SU-2021:14749-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-35452 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-35452 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2021-30641 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2021-30641 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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 two vulnerabilities can now be installed.

Description:

This update for apache2 fixes the following issues:

  • fixed CVE-2021-30641 [bsc#1187174]: MergeSlashes regression
  • fixed CVE-2020-35452 [bsc#1186922]: Single zero byte stack overflow in mod_auth_digest

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-apache2-14749=1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-apache2-14749=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-apache2-14749=1

Package List:

  • SUSE Linux Enterprise Point of Service 11 SP3 (i586)
    • apache2-devel-2.2.34-70.35.1
    • apache2-utils-2.2.34-70.35.1
    • apache2-doc-2.2.34-70.35.1
    • apache2-prefork-2.2.34-70.35.1
    • apache2-2.2.34-70.35.1
    • apache2-worker-2.2.34-70.35.1
    • apache2-example-pages-2.2.34-70.35.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64 i586)
    • apache2-utils-2.2.34-70.35.1
    • apache2-doc-2.2.34-70.35.1
    • apache2-prefork-2.2.34-70.35.1
    • apache2-2.2.34-70.35.1
    • apache2-worker-2.2.34-70.35.1
    • apache2-example-pages-2.2.34-70.35.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64 i586)
    • apache2-utils-2.2.34-70.35.1
    • apache2-doc-2.2.34-70.35.1
    • apache2-prefork-2.2.34-70.35.1
    • apache2-2.2.34-70.35.1
    • apache2-worker-2.2.34-70.35.1
    • apache2-example-pages-2.2.34-70.35.1

References: