DescriptionPowerDNS (aka pdns) Authoritative Server 3.4.4 before 3.4.7 allows remote attackers to cause a denial of service (assertion failure and server crash) via crafted query packets.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pdns (PTS)buster4.1.6-3+deb10u1fixed
bookworm, sid4.7.3-2fixed
pdns-recursor (PTS)buster, buster (security)4.1.11-1+deb10u1fixed
bookworm, sid4.8.2-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pdnssourcesqueeze(not affected)
pdnssourcewheezy(not affected)
pdnssourcejessie(not affected)
pdns-recursorsource(unstable)(not affected)


[jessie] - pdns <not-affected> (Only 3.4.4 and later affected)
[wheezy] - pdns <not-affected> (Only 3.4.4 and later affected)
[squeeze] - pdns <not-affected> (Only 3.4.4 and later affected)
- pdns-recursor <not-affected> (recursor not affected)

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