CVE-2019-25036

Unbound before 1.9.5 allows an assertion failure and denial of service in synth_cname. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
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: 74%
VendorProductVersion
nlnetlabsunbound
𝑥
< 1.9.5
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
unbound
bullseye
1.13.1-1+deb11u2
fixed
bullseye (security)
1.13.1-1+deb11u3
fixed
bookworm
1.17.1-2+deb12u2
fixed
bookworm (security)
1.17.1-2+deb12u2
fixed
sid
1.22.0-1
fixed
trixie
1.22.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
unbound
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
Fixed 1.9.4-2ubuntu1.2
released
bionic
Fixed 1.6.7-1ubuntu2.4
released
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/
https://security.netapp.com/advisory/ntap-20210507-0007/
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/
https://security.netapp.com/advisory/ntap-20210507-0007/