CVE-2022-0934

dnsmasq: The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configu...

CVE-2022-0934 is fixed in 7 products on 1 platform, first by dnsmasq 2.79-1ubuntu0.6, released April 6, 2022. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0264
85th percentile

The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server. Security Fix(es): * dnsmasq: Heap use after free in dhcp6_no_relay (CVE-2022-0934) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
dnsmasq · Debian 11.6 (bullseye) 2.85-1+deb11u1 DLA-3974-1 Nov 29, 2024
dnsmasq · Debian 12.15 (bookworm) 2.87-1 DEBIAN-CVE-2022-0934 Aug 29, 2022
dnsmasq · Debian 13.5 (trixie) 2.87-1 DEBIAN-CVE-2022-0934 Aug 29, 2022
dnsmasq · Debian 14 2.87-1 DEBIAN-CVE-2022-0934 Aug 29, 2022
dnsmasq · RHEL 8 0:2.79-24.el8 RHSA-2022:7633 Nov 8, 2022
dnsmasq · RHEL 9 0:2.85-5.el9 RHSA-2022:8070 Nov 15, 2022
dnsmasq · Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.6 dnsmasq 2.79-1ubuntu0.6 Apr 6, 2022
dnsmasq · Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.5 dnsmasq 2.80-1.1ubuntu1.5 Apr 6, 2022
dnsmasq · Ubuntu 22.04.1 LTS (jammy) 2.86-1.1ubuntu0.1 dnsmasq 2.86-1.1ubuntu0.1 Apr 6, 2022
dnsmasq · almalinux 8 2.79-24.el8 ALSA-2022:7633 Nov 8, 2022
dnsmasq · almalinux 9 2.85-5.el9 ALSA-2022:8070 Nov 15, 2022
dnsmasq · amzn 2023 2.86-10.amzn2023.0.2 ALAS2023-2023-039 Feb 17, 2023
dnsmasq · ol 8 0:2.79-24.el8 ELSA-2022-7633 Nov 15, 2022
dnsmasq · ol 9 0:2.85-5.el9 ELSA-2022-8070 Nov 22, 2022
dnsmasq · rocky 8 0:2.79-24.el8 RLSA-2022:7633 Nov 8, 2022
dnsmasq · rocky 9 0:2.85-5.el9 RLSA-2022:8070 Nov 15, 2022
dnsmasq-base · Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.6 dnsmasq-base 2.79-1ubuntu0.6 Apr 6, 2022
dnsmasq-base · Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.5 dnsmasq-base 2.80-1.1ubuntu1.5 Apr 6, 2022
dnsmasq-base · Ubuntu 22.04.1 LTS (jammy) 2.86-1.1ubuntu0.1 dnsmasq-base 2.86-1.1ubuntu0.1 Apr 6, 2022
dnsmasq-base-lua · Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.6 dnsmasq-base-lua 2.79-1ubuntu0.6 Apr 6, 2022
dnsmasq-base-lua · Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.5 dnsmasq-base-lua 2.80-1.1ubuntu1.5 Apr 6, 2022
dnsmasq-base-lua · Ubuntu 22.04.1 LTS (jammy) 2.86-1.1ubuntu0.1 dnsmasq-base-lua 2.86-1.1ubuntu0.1 Apr 6, 2022
dnsmasq-debuginfo · amzn 2023 2.86-10.amzn2023.0.2 ALAS2023-2023-039 Feb 17, 2023
dnsmasq-debugsource · amzn 2023 2.86-10.amzn2023.0.2 ALAS2023-2023-039 Feb 17, 2023
dnsmasq-utils · RHEL 8 0:2.79-24.el8 RHSA-2022:7633 Nov 8, 2022
dnsmasq-utils · RHEL 9 0:2.85-5.el9 RHSA-2022:8070 Nov 15, 2022
dnsmasq-utils · Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.6 dnsmasq-utils 2.79-1ubuntu0.6 Apr 6, 2022
dnsmasq-utils · Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.5 dnsmasq-utils 2.80-1.1ubuntu1.5 Apr 6, 2022
dnsmasq-utils · Ubuntu 22.04.1 LTS (jammy) 2.86-1.1ubuntu0.1 dnsmasq-utils 2.86-1.1ubuntu0.1 Apr 6, 2022
dnsmasq-utils · almalinux 8 2.79-24.el8 ALSA-2022:7633 Nov 8, 2022
dnsmasq-utils · almalinux 9 2.85-5.el9 ALSA-2022:8070 Nov 15, 2022
dnsmasq-utils · amzn 2023 2.86-10.amzn2023.0.2 ALAS2023-2023-039 Feb 17, 2023
dnsmasq-utils · ol 8 0:2.79-24.el8 ELSA-2022-7633 Nov 15, 2022
dnsmasq-utils · ol 9 0:2.85-5.el9 ELSA-2022-8070 Nov 22, 2022
dnsmasq-utils-debuginfo · amzn 2023 2.86-10.amzn2023.0.2 ALAS2023-2023-039 Feb 17, 2023

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