CVE-2026-33610

EUVD-2026-24949
A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 32.49%
Affected Products (NVD)
VendorProductVersion
powerdnsauthoritative
4.9.0 ≤
𝑥
< 4.9.14
powerdnsauthoritative
5.0.0 ≤
𝑥
< 5.0.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pdns
bookworm
vulnerable
forky
5.1.4-1
fixed
sid
5.1.4-1
fixed
trixie
4.9.16-0+deb13u1
fixed
trixie (security)
4.9.17-0+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pdns
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
xenial
needs-triage