CVE-2022-27227

NameCVE-2022-27227
DescriptionIn PowerDNS Authoritative Server before 4.4.3, 4.5.x before 4.5.4, and 4.6.x before 4.6.1 and PowerDNS Recursor before 4.4.8, 4.5.x before 4.5.8, and 4.6.x before 4.6.1, insufficient validation of an IXFR end condition causes incomplete zone transfers to be handled as successful transfers.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, 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+deb10u1vulnerable
bullseye4.4.1-1vulnerable
bookworm4.7.3-2fixed
sid, trixie4.9.1-1fixed
pdns-recursor (PTS)buster, buster (security)4.1.11-1+deb10u1vulnerable
bullseye4.4.2-3vulnerable
bookworm4.8.4-1fixed
bookworm (security)4.8.8-1fixed
sid, trixie5.0.5-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pdnssource(unstable)4.6.1-1
pdns-recursorsourcebullseye(unfixed)end-of-life
pdns-recursorsource(unstable)4.6.1-1

Notes

[bullseye] - pdns-recursor <end-of-life> (No longer supported with security updates in Bullseye)
[buster] - pdns-recursor <no-dsa> (Minor issue)
[stretch] - pdns-recursor <no-dsa> (Minor issue)
https://github.com/PowerDNS/pdns/commit/ff27c8c8e17bd8093e4668d88865b8eb71039b45 (rec-4.4.8)
[bullseye] - pdns <no-dsa> (Minor issue)
[buster] - pdns <no-dsa> (Minor issue)
[stretch] - pdns <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2022/03/25/1
https://github.com/PowerDNS/pdns/commit/57312d230d5c01d9aca58cb29ce87e23ccbbefd2 (auth-4.4.3)

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