CVE-2022-0934

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Summary

CVECVE-2022-0934
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-29 15:15:00 UTC
Updated2023-03-07 18:12:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 9.0 All All All
Application Thekelleys Dnsmasq All All All All
Application Thekelleys Dnsmasq - All All All

References

ReferenceSourceLinkTags
2057075 – (CVE-2022-0934) CVE-2022-0934 dnsmasq: Heap use after free in dhcp6_no_relay MISC bugzilla.redhat.com
thekelleys.org.uk Git - dnsmasq.git/commit MISC thekelleys.org.uk
thekelleys.org.uk Git - dnsmasq.git/commit MISC thekelleys.org.uk
[Dnsmasq-discuss] [PATCH] Heap use after free in dhcp6_no_relay (CVE-2022-0934) MISC lists.thekelleys.org.uk
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160216 Oracle Enterprise Linux Security Update for dnsmasq (ELSA-2022-7633)
  • 160296 Oracle Enterprise Linux Security Update for dnsmasq (ELSA-2022-8070)
  • 161016 Oracle Enterprise Linux Security Update for dnsmasq (ELSA-2023-12946)
  • 161022 Oracle Enterprise Linux Security Update for dnsmasq (ELSA-2023-12945)
  • 184671 Debian Security Update for dnsmasq (CVE-2022-0934)
  • 198778 Ubuntu Security Notification for Dnsmasq Vulnerability (USN-5408-1)
  • 240846 Red Hat Update for dnsmasq (RHSA-2022:7633)
  • 240899 Red Hat Update for dnsmasq (RHSA-2022:8070)
  • 243150 Red Hat Update for dnsmasq (RHSA-2024:1545)
  • 354515 Amazon Linux Security Advisory for dnsmasq : ALAS2022-2022-227
  • 354552 Amazon Linux Security Advisory for dnsmasq : ALAS-2022-227
  • 355126 Amazon Linux Security Advisory for dnsmasq : ALAS2023-2023-039
  • 378050 Alibaba Cloud Linux Security Update for dnsmasq (ALINUX3-SA-2023:0024)
  • 378621 Alibaba Cloud Linux Security Update for dnsmasq (ALINUX2-SA-2023:0029)
  • 501955 Alpine Linux Security Update for dnsmasq
  • 503893 Alpine Linux Security Update for dnsmasq
  • 671656 EulerOS Security Update for dnsmasq (EulerOS-SA-2022-1713)
  • 671893 EulerOS Security Update for dnsmasq (EulerOS-SA-2022-1925)
  • 671920 EulerOS Security Update for dnsmasq (EulerOS-SA-2022-1962)
  • 671926 EulerOS Security Update for dnsmasq (EulerOS-SA-2022-1992)
  • 672027 EulerOS Security Update for dnsmasq (EulerOS-SA-2022-2252)
  • 672062 EulerOS Security Update for dnsmasq (EulerOS-SA-2022-2239)
  • 690826 Free Berkeley Software Distribution (FreeBSD) Security Update for dnsmasq (3f321a5a-b33b-11ec-80c2-1bb2c6a00592)
  • 752059 SUSE Enterprise Linux Security Update for dnsmasq (SUSE-SU-2022:1288-1)
  • 752062 SUSE Enterprise Linux Security Update for dnsmasq (SUSE-SU-2022:1289-1)
  • 752067 SUSE Enterprise Linux Security Update for dnsmasq (SUSE-SU-2022:1307-1)
  • 753098 SUSE Enterprise Linux Security Update for dnsmasq (SUSE-SU-2022:14941-1)
  • 905733 Common Base Linux Mariner (CBL-Mariner) Security Update for dnsmasq (25315)
  • 905734 Common Base Linux Mariner (CBL-Mariner) Security Update for dnsmasq (25317)
  • 906684 Common Base Linux Mariner (CBL-Mariner) Security Update for dnsmasq (25317-3)
  • 940768 AlmaLinux Security Update for dnsmasq (ALSA-2022:7633)
  • 940821 AlmaLinux Security Update for dnsmasq (ALSA-2022:8070)
  • 960395 Rocky Linux Security Update for dnsmasq (RLSA-2022:7633)
  • 960586 Rocky Linux Security Update for dnsmasq (RLSA-2022:8070)
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