Security update for xorg-x11-server

Announcement ID:	SUSE-SU-2020:3582-1
Rating:	important
References:	bsc#1174908 bsc#1177596
Cross-References:	CVE-2020-14360 CVE-2020-25712
CVSS scores:	CVE-2020-14360 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-14360 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-25712 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-25712 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9

An update that solves two vulnerabilities can now be installed.

Description:

This update for xorg-x11-server fixes the following issues:

• CVE-2020-25712: Fixed a heap-based buffer overflow which could have led to privilege escalation (bsc#1177596).
• CVE-2020-14360: Fixed an out of bounds memory accesses on too short request which could lead to denial of service (bsc#1174908).

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 OpenStack Cloud 9
  zypper in -t patch SUSE-OpenStack-Cloud-9-2020-3582=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-3582=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-3582=1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2020-3582=1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-3582=1

Package List:

• SUSE OpenStack Cloud 9 (x86_64)
  • xorg-x11-server-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-1.19.6-4.19.1
  • xorg-x11-server-extra-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-extra-1.19.6-4.19.1
  • xorg-x11-server-debugsource-1.19.6-4.19.1
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • xorg-x11-server-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-1.19.6-4.19.1
  • xorg-x11-server-extra-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-extra-1.19.6-4.19.1
  • xorg-x11-server-debugsource-1.19.6-4.19.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • xorg-x11-server-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-1.19.6-4.19.1
  • xorg-x11-server-extra-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-extra-1.19.6-4.19.1
  • xorg-x11-server-debugsource-1.19.6-4.19.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • xorg-x11-server-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-1.19.6-4.19.1
  • xorg-x11-server-extra-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-extra-1.19.6-4.19.1
  • xorg-x11-server-debugsource-1.19.6-4.19.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • xorg-x11-server-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-1.19.6-4.19.1
  • xorg-x11-server-extra-debuginfo-1.19.6-4.19.1
  • xorg-x11-server-extra-1.19.6-4.19.1
  • xorg-x11-server-debugsource-1.19.6-4.19.1

References:

• https://www.suse.com/security/cve/CVE-2020-14360.html
• https://www.suse.com/security/cve/CVE-2020-25712.html
• https://bugzilla.suse.com/show_bug.cgi?id=1174908
• https://bugzilla.suse.com/show_bug.cgi?id=1177596