CVE-2019-14834

At a glance

Severity: LOW 3.7
EPSS: EPSS 2.65 % · percentile 86 (2026-10-27)
State: PUBLISHED
Published: 2020-01-07
Updated: 2024-08-05
Assigner: redhat
NVD status: Modified

Description

A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service (memory consumption) via vectors involving DHCP response creation.

Scores

Version	Score	Vector	Scored by
CVSS 3.0	LOW 3.7	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	redhat
CVSS 3.1	LOW 3.7	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	NVD · nvd@nist.gov (Primary)
CVSS 3.0	LOW 3.7	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	NVD · secalert@redhat.com (Secondary)
CVSS 2.0	MEDIUM 4.3	AV:N/AC:M/Au:N/C:N/I:N/A:P	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-770

European references

ENISA EUVD · EUVD-2019-5960
GCVE · GCVE-0-2019-14834

CERT-FR advisories

CERTFR-2022-AVI-267 — Multiples vulnérabilités dans Juniper Networks Junos Space · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:* < 2.81
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Affected products

Product	Versions
The Dnsmasq Project · dnsmasq	affected before 2.81

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD