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CVE-2022-0934

Fixed in a distro release EPSS 3%CVSS 7.5

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.

Published 2022-08-29 · CVE record · OSV

Products: thekelleys dnsmasq, redhat enterprise_linux

Distro releases

ReleasePackageFixed in
AlmaLinux 8dnsmasq2.79-24.el8
AlmaLinux 8dnsmasq-utils2.79-24.el8
AlmaLinux 9dnsmasq2.85-5.el9
AlmaLinux 9dnsmasq-utils2.85-5.el9
Alpine 3.15dnsmasq2.86-r1
Alpine 3.16dnsmasq2.86-r1
Alpine 3.17dnsmasq2.86-r1
Alpine 3.18dnsmasq2.86-r1
Alpine 3.19dnsmasq2.86-r1
Alpine 3.20dnsmasq2.86-r1
Alpine 3.21dnsmasq2.86-r1
Alpine 3.22dnsmasq2.86-r1
Alpine 3.23dnsmasq2.86-r1
Alpine 3.24dnsmasq2.86-r1
Amazon Linux 2023dnsmasq2.86-10.amzn2023.0.2
Amazon Linux 2023dnsmasq-utils2.86-10.amzn2023.0.2
Arch Linuxdnsmasq2.87-1
Debian 11dnsmasq2.85-1+deb11u1
Debian 12dnsmasq2.87-1
Debian 13dnsmasq2.87-1
Debian 14dnsmasq2.87-1
Red Hat Enterprise Linux 8dnsmasq0:2.79-24.el8
Red Hat Enterprise Linux 8dnsmasq-debuginfo0:2.79-24.el8
Red Hat Enterprise Linux 8dnsmasq-debugsource0:2.79-24.el8
Red Hat Enterprise Linux 8dnsmasq-utils0:2.79-24.el8
Red Hat Enterprise Linux 8dnsmasq-utils-debuginfo0:2.79-24.el8
Red Hat Enterprise Linux 9dnsmasq0:2.85-5.el9
Red Hat Enterprise Linux 9dnsmasq-debuginfo0:2.85-5.el9
Red Hat Enterprise Linux 9dnsmasq-debugsource0:2.85-5.el9
Red Hat Enterprise Linux 9dnsmasq-utils0:2.85-5.el9
Red Hat Enterprise Linux 9dnsmasq-utils-debuginfo0:2.85-5.el9
Red Hat rhel eus 8.6dnsmasq0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-debuginfo0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-debugsource0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-utils0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-utils-debuginfo0:2.79-21.el8_6.5
Rocky Linux 8dnsmasq0:2.79-24.el8
Rocky Linux 9dnsmasq0:2.85-5.el9
SUSE Enterprise Storage 6dnsmasq2.86-150100.7.20.1
SUSE Enterprise Storage 7dnsmasq2.86-150100.7.20.1
SUSE HPE Helion OpenStack 8dnsmasq2.78-18.18.1
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOSdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSSdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOSdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSSdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise High Performance Computing 15-ESPOSdnsmasq2.78-150000.3.14.1
SUSE Linux Enterprise High Performance Computing 15-LTSSdnsmasq2.78-150000.3.14.1
SUSE Linux Enterprise Micro 5.0dnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Micro 5.1dnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Micro 5.2dnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Module for Basesystem 15 SP3dnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Point of Sale 11 SP3dnsmasq2.78-0.16.17.1
SUSE Linux Enterprise Real Time 15 SP2dnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Server 11 SP4-LTSSdnsmasq2.78-0.17.18.1
SUSE Linux Enterprise Server 12 SP2-BCLdnsmasq2.78-18.18.1
SUSE Linux Enterprise Server 12 SP3-BCLdnsmasq2.78-18.18.1
SUSE Linux Enterprise Server 12 SP3-LTSSdnsmasq2.78-18.18.1
SUSE Linux Enterprise Server 12 SP4-LTSSdnsmasq2.78-18.18.1
SUSE Linux Enterprise Server 12 SP5dnsmasq2.78-18.18.1
SUSE Linux Enterprise Server 15 SP1-BCLdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Server 15 SP1-LTSSdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Server 15 SP2-BCLdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Server 15 SP2-LTSSdnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Server 15-LTSSdnsmasq2.78-150000.3.14.1
SUSE Linux Enterprise Server for SAP Applications 12 SP3dnsmasq2.78-18.18.1
SUSE Linux Enterprise Server for SAP Applications 12 SP4dnsmasq2.78-18.18.1
SUSE Linux Enterprise Server for SAP Applications 12 SP5dnsmasq2.78-18.18.1
SUSE Linux Enterprise Server for SAP Applications 15dnsmasq2.78-150000.3.14.1
SUSE Linux Enterprise Server for SAP Applications 15 SP1dnsmasq2.86-150100.7.20.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2dnsmasq2.86-150100.7.20.1
SUSE Manager Proxy 4.1dnsmasq2.86-150100.7.20.1
SUSE Manager Retail Branch Server 4.1dnsmasq2.86-150100.7.20.1
SUSE Manager Server 4.1dnsmasq2.86-150100.7.20.1
SUSE OpenStack Cloud 8dnsmasq2.78-18.18.1
SUSE OpenStack Cloud 9dnsmasq2.78-18.18.1
SUSE OpenStack Cloud Crowbar 8dnsmasq2.78-18.18.1
SUSE OpenStack Cloud Crowbar 9dnsmasq2.78-18.18.1
Ubuntu 18.04 LTSdnsmasq2.79-1ubuntu0.6
Ubuntu 20.04 LTSdnsmasq2.80-1.1ubuntu1.5
Ubuntu 22.04 LTSdnsmasq2.86-1.1ubuntu0.1
Ubuntu Pro 14.04 LTSdnsmasq2.68-1ubuntu0.2+esm1
Ubuntu Pro 16.04 LTSdnsmasq2.75-1ubuntu0.16.04.10+esm1
openSUSE Leap 15.3dnsmasq2.86-150100.7.20.1
openSUSE Tumbleweeddnsmasq2.86-4.1