CVE-2022-0934 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2022-0934 Interim 1 32 2026-03-05T04:58:24Z current 2022-04-03T01:59:23Z 2026-03-05T04:58:24Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2022-0934 A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2022-April/010788.html E-Mail link for SUSE-SU-2022:1288-1 https://lists.suse.com/pipermail/sle-security-updates/2022-April/010784.html E-Mail link for SUSE-SU-2022:1289-1 https://lists.suse.com/pipermail/sle-security-updates/2022-April/010803.html E-Mail link for SUSE-SU-2022:1307-1 https://lists.suse.com/pipermail/sle-security-updates/2022-April/010783.html E-Mail link for SUSE-SU-2022:14940-1 https://lists.suse.com/pipermail/sle-security-updates/2022-April/010787.html E-Mail link for SUSE-SU-2022:14941-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings HPE Helion OpenStack 8 SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Enterprise Storage 7 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Liberty Linux 8 SUSE Liberty Linux 9 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise High Performance Computing 15-ESPOS SUSE Linux Enterprise High Performance Computing 15-LTSS SUSE Linux Enterprise Micro 5.0 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Micro 5.5 SUSE Linux Enterprise Point of Sale 11 SP3 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Server 11 SP3-TERADATA SUSE Linux Enterprise Server 11 SP4-LTSS SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server 12 SP3-ESPOS SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise Server 12 SP3-TERADATA SUSE Linux Enterprise Server 12 SP4-ESPOS SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP1-BCL SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Server 15 SP2-BCL SUSE Linux Enterprise Server 15 SP2-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Micro 6.0 SUSE Linux Micro 6.1 SUSE Manager Proxy 4.1 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Manager Retail Branch Server 4.1 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Manager Server 4.1 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 8 SUSE OpenStack Cloud Crowbar 9 openSUSE Leap 15.3 openSUSE Leap 15.4 openSUSE Tumbleweed dnsmasq-2.78-0.16.17.1 dnsmasq-2.78-0.17.18.1 dnsmasq-2.78-150000.3.14.1 dnsmasq-2.78-18.18.1 dnsmasq-2.79-24.el8 dnsmasq-2.85-5.el9 dnsmasq-2.86-150100.7.20.1 dnsmasq-2.86-150400.14.3 dnsmasq-2.86-4.1 dnsmasq-2.89-7.6 dnsmasq-2.90-150400.16.6.2 dnsmasq-2.90-160000.2.2 dnsmasq-2.90-slfo.1.1_1.2 dnsmasq-utils-2.78-18.18.1 dnsmasq-utils-2.79-24.el8 dnsmasq-utils-2.85-5.el9 dnsmasq-utils-2.86-150100.7.20.1 dnsmasq-utils-2.86-4.1 dnsmasq-utils-2.90-160000.2.2 dnsmasq-2.78-18.18.1 as a component of HPE Helion OpenStack 8 dnsmasq-utils-2.78-18.18.1 as a component of HPE Helion OpenStack 8 dnsmasq-2.86-150100.7.20.1 as a component of SUSE CaaS Platform 4.0 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Enterprise Storage 6 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Enterprise Storage 7 dnsmasq-2.79-24.el8 as a component of SUSE Liberty Linux 8 dnsmasq-utils-2.79-24.el8 as a component of SUSE Liberty Linux 8 dnsmasq-2.85-5.el9 as a component of SUSE Liberty Linux 9 dnsmasq-utils-2.85-5.el9 as a component of SUSE Liberty Linux 9 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS dnsmasq-2.78-150000.3.14.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS dnsmasq-2.78-150000.3.14.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Micro 5.0 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Micro 5.1 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Micro 5.2 dnsmasq-2.86-150400.14.3 as a component of SUSE Linux Enterprise Micro 5.3 dnsmasq-2.86-150400.14.3 as a component of SUSE Linux Enterprise Micro 5.4 dnsmasq-2.86-150400.14.3 as a component of SUSE Linux Enterprise Micro 5.5 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP3 dnsmasq-2.86-150400.14.3 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 dnsmasq-2.86-150400.14.3 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 dnsmasq-2.86-150400.14.3 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 dnsmasq-2.90-150400.16.6.2 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 dnsmasq-2.78-0.16.17.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Real Time 15 SP2 dnsmasq-2.78-0.16.17.1 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA dnsmasq-2.78-0.17.18.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP2-BCL dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP3-BCL dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP3-ESPOS dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP3-LTSS dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP3-TERADATA dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP4-ESPOS dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP4-LTSS dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server 12 SP5 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Server 15 SP1-BCL dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Server 15 SP2-BCL dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Server 15 SP2-LTSS dnsmasq-2.78-150000.3.14.1 as a component of SUSE Linux Enterprise Server 15-LTSS dnsmasq-2.90-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 dnsmasq-utils-2.90-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP4 dnsmasq-2.78-18.18.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP5 dnsmasq-2.78-150000.3.14.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP2 dnsmasq-2.89-7.6 as a component of SUSE Linux Micro 6.0 dnsmasq-2.90-slfo.1.1_1.2 as a component of SUSE Linux Micro 6.1 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Manager Proxy 4.1 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Manager Retail Branch Server 4.1 dnsmasq-2.86-150100.7.20.1 as a component of SUSE Manager Server 4.1 dnsmasq-2.78-18.18.1 as a component of SUSE OpenStack Cloud 8 dnsmasq-utils-2.78-18.18.1 as a component of SUSE OpenStack Cloud 8 dnsmasq-2.78-18.18.1 as a component of SUSE OpenStack Cloud 9 dnsmasq-utils-2.78-18.18.1 as a component of SUSE OpenStack Cloud 9 dnsmasq-2.78-18.18.1 as a component of SUSE OpenStack Cloud Crowbar 8 dnsmasq-utils-2.78-18.18.1 as a component of SUSE OpenStack Cloud Crowbar 8 dnsmasq-2.78-18.18.1 as a component of SUSE OpenStack Cloud Crowbar 9 dnsmasq-utils-2.78-18.18.1 as a component of SUSE OpenStack Cloud Crowbar 9 dnsmasq-2.86-150100.7.20.1 as a component of openSUSE Leap 15.3 dnsmasq-utils-2.86-150100.7.20.1 as a component of openSUSE Leap 15.3 dnsmasq-2.86-150400.14.3 as a component of openSUSE Leap 15.4 dnsmasq-2.86-4.1 as a component of openSUSE Tumbleweed dnsmasq-utils-2.86-4.1 as a component of openSUSE Tumbleweed A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service. CVE-2022-0934 HPE Helion OpenStack 8:dnsmasq-2.78-18.18.1 HPE Helion OpenStack 8:dnsmasq-utils-2.78-18.18.1 SUSE CaaS Platform 4.0:dnsmasq-2.86-150100.7.20.1 SUSE Enterprise Storage 6:dnsmasq-2.86-150100.7.20.1 SUSE Enterprise Storage 7:dnsmasq-2.86-150100.7.20.1 SUSE Liberty Linux 8:dnsmasq-2.79-24.el8 SUSE Liberty Linux 8:dnsmasq-utils-2.79-24.el8 SUSE Liberty Linux 9:dnsmasq-2.85-5.el9 SUSE Liberty Linux 9:dnsmasq-utils-2.85-5.el9 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:dnsmasq-2.78-150000.3.14.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:dnsmasq-2.78-150000.3.14.1 SUSE Linux Enterprise Micro 5.0:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Micro 5.1:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Micro 5.2:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Micro 5.3:dnsmasq-2.86-150400.14.3 SUSE Linux Enterprise Micro 5.4:dnsmasq-2.86-150400.14.3 SUSE Linux Enterprise Micro 5.5:dnsmasq-2.86-150400.14.3 SUSE Linux Enterprise Module for Basesystem 15 SP3:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Module for Basesystem 15 SP4:dnsmasq-2.86-150400.14.3 SUSE Linux Enterprise Module for Basesystem 15 SP5:dnsmasq-2.86-150400.14.3 SUSE Linux Enterprise Module for Basesystem 15 SP6:dnsmasq-2.86-150400.14.3 SUSE Linux Enterprise Module for Basesystem 15 SP7:dnsmasq-2.90-150400.16.6.2 SUSE Linux Enterprise Point of Sale 11 SP3:dnsmasq-2.78-0.16.17.1 SUSE Linux Enterprise Real Time 15 SP2:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:dnsmasq-2.78-0.16.17.1 SUSE Linux Enterprise Server 11 SP4-LTSS:dnsmasq-2.78-0.17.18.1 SUSE Linux Enterprise Server 12 SP2-BCL:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP3-BCL:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP3-ESPOS:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP3-LTSS:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP3-TERADATA:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP4-ESPOS:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP4-LTSS:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 12 SP5:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server 15 SP1-BCL:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Server 15 SP1-LTSS:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Server 15 SP2-BCL:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Server 15 SP2-LTSS:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Server 15-LTSS:dnsmasq-2.78-150000.3.14.1 SUSE Linux Enterprise Server 16.0:dnsmasq-2.90-160000.2.2 SUSE Linux Enterprise Server 16.0:dnsmasq-utils-2.90-160000.2.2 SUSE Linux Enterprise Server for SAP Applications 12 SP3:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server for SAP Applications 12 SP4:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server for SAP Applications 12 SP5:dnsmasq-2.78-18.18.1 SUSE Linux Enterprise Server for SAP Applications 15:dnsmasq-2.78-150000.3.14.1 SUSE Linux Enterprise Server for SAP Applications 15 SP1:dnsmasq-2.86-150100.7.20.1 SUSE Linux Enterprise Server for SAP Applications 15 SP2:dnsmasq-2.86-150100.7.20.1 SUSE Linux Micro 6.0:dnsmasq-2.89-7.6 SUSE Linux Micro 6.1:dnsmasq-2.90-slfo.1.1_1.2 SUSE Manager Proxy 4.1:dnsmasq-2.86-150100.7.20.1 SUSE Manager Retail Branch Server 4.1:dnsmasq-2.86-150100.7.20.1 SUSE Manager Server 4.1:dnsmasq-2.86-150100.7.20.1 SUSE OpenStack Cloud 8:dnsmasq-2.78-18.18.1 SUSE OpenStack Cloud 8:dnsmasq-utils-2.78-18.18.1 SUSE OpenStack Cloud 9:dnsmasq-2.78-18.18.1 SUSE OpenStack Cloud 9:dnsmasq-utils-2.78-18.18.1 SUSE OpenStack Cloud Crowbar 8:dnsmasq-2.78-18.18.1 SUSE OpenStack Cloud Crowbar 8:dnsmasq-utils-2.78-18.18.1 SUSE OpenStack Cloud Crowbar 9:dnsmasq-2.78-18.18.1 SUSE OpenStack Cloud Crowbar 9:dnsmasq-utils-2.78-18.18.1 openSUSE Leap 15.3:dnsmasq-2.86-150100.7.20.1 openSUSE Leap 15.3:dnsmasq-utils-2.86-150100.7.20.1 openSUSE Leap 15.4:dnsmasq-2.86-150400.14.3 openSUSE Tumbleweed:dnsmasq-2.86-4.1 openSUSE Tumbleweed:dnsmasq-utils-2.86-4.1 moderate 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L