Security update for dnsmasq

Announcement ID:	SUSE-SU-2020:0419-1
Rating:	moderate
References:	bsc#1138743 bsc#1154849
Cross-References:	CVE-2019-14834
CVSS scores:	CVE-2019-14834 ( SUSE ): 4.3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2019-14834 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2019-14834 ( NVD ): 3.7 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:	HPE Helion OpenStack 8 SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE OpenStack Cloud 7 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 8 SUSE OpenStack Cloud Crowbar 9

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for dnsmasq fixes the following issues:

Security issue fixed:

• CVE-2019-14834: Fixed a memory leak which could have allowed to remote attackers to cause denial of service via DHCP response creation (bsc#1154849)

Other issue addressed:

• Removed cache size limit (bsc#1138743).

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:

• HPE Helion OpenStack 8
  zypper in -t patch HPE-Helion-OpenStack-8-2020-419=1
• SUSE OpenStack Cloud 7
  zypper in -t patch SUSE-OpenStack-Cloud-7-2020-419=1
• SUSE OpenStack Cloud 8
  zypper in -t patch SUSE-OpenStack-Cloud-8-2020-419=1
• SUSE OpenStack Cloud 9
  zypper in -t patch SUSE-OpenStack-Cloud-9-2020-419=1
• SUSE OpenStack Cloud Crowbar 8
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-419=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-419=1
• SUSE Linux Enterprise Desktop 12 SP4
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2020-419=1
• SUSE Linux Enterprise High Performance Computing 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-419=1
• SUSE Linux Enterprise Server 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-419=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-419=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-419=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-419=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-419=1

Package List:

• HPE Helion OpenStack 8 (x86_64)
  • dnsmasq-utils-debuginfo-2.78-18.12.1
  • dnsmasq-utils-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE OpenStack Cloud 7 (x86_64)
  • dnsmasq-utils-debuginfo-2.78-18.12.1
  • dnsmasq-utils-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE OpenStack Cloud 8 (x86_64)
  • dnsmasq-utils-debuginfo-2.78-18.12.1
  • dnsmasq-utils-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE OpenStack Cloud 9 (x86_64)
  • dnsmasq-utils-debuginfo-2.78-18.12.1
  • dnsmasq-utils-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE OpenStack Cloud Crowbar 8 (x86_64)
  • dnsmasq-utils-debuginfo-2.78-18.12.1
  • dnsmasq-utils-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • dnsmasq-utils-debuginfo-2.78-18.12.1
  • dnsmasq-utils-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise Desktop 12 SP4 (x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise High Performance Computing 12 SP4 (aarch64 x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise Server 12 SP4 (aarch64 ppc64le s390x x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • dnsmasq-2.78-18.12.1
  • dnsmasq-debugsource-2.78-18.12.1
  • dnsmasq-debuginfo-2.78-18.12.1

References:

• https://www.suse.com/security/cve/CVE-2019-14834.html
• https://bugzilla.suse.com/show_bug.cgi?id=1138743
• https://bugzilla.suse.com/show_bug.cgi?id=1154849