CVE-2019-14513

Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
thekelleysdnsmasq
𝑥
< 2.76
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dnsmasq
bullseye
2.85-1
fixed
buster
no-dsa
stretch
no-dsa
bookworm
2.89-1
fixed
sid
2.90-4
fixed
trixie
2.90-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dnsmasq
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
bionic
not-affected
xenial
Fixed 2.75-1ubuntu0.16.04.10
released
trusty
needed
Common Weakness Enumeration
References
https://github.com/Slovejoy/dnsmasq-pre2.76
https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html
https://github.com/Slovejoy/dnsmasq-pre2.76
https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html