CVE-2021-36754

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.
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: 95%
VendorProductVersion
powerdnsauthoritative_server
4.5.0 ≤
𝑥
< 4.5.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pdns
bullseye
4.4.1-1
fixed
bookworm
4.7.3-2
fixed
sid
4.9.2-1
fixed
trixie
4.9.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pdns
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2021/07/26/2
https://doc.powerdns.com/authoritative/security-advisories/index.html
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html
http://www.openwall.com/lists/oss-security/2021/07/26/2
https://doc.powerdns.com/authoritative/security-advisories/index.html
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html