CVE-2021-45952

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Summary

CVECVE-2021-45952
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-01-01 00:15:00 UTC
Updated2023-11-07 03:39:00 UTC
Description** DISPUTED ** Dnsmasq 2.86 has a heap-based buffer overflow in dhcp_reply (called from dhcp_packet and FuzzDhcp). NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge."

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Thekelleys Dnsmasq 2.86 All All All

References

ReferenceSourceLinkTags
[Dnsmasq-discuss] Open CVEs against dnsmasq MISC lists.thekelleys.org.uk
[Dnsmasq-discuss] [PATCH] Re: Open CVEs against dnsmasq MISC lists.thekelleys.org.uk
oss-fuzz-vulns/OSV-2021-927.yaml at main · google/oss-fuzz-vulns · GitHub MISC github.com
35870 - oss-fuzz - OSS-Fuzz: Fuzzing the planet - Monorail MISC bugs.chromium.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 901896 Common Base Linux Mariner (CBL-Mariner) Security Update for dnsmasq (8959)
  • 906675 Common Base Linux Mariner (CBL-Mariner) Security Update for dnsmasq (8959-3)
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