| Name | CVE-2018-14626 |
| Description | PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service. |
| Source | CVE (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) |
| Debian Bugs | 913162, 913163 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| pdns (PTS) | buster | 4.1.6-3+deb10u1 | fixed |
| bullseye | 4.4.1-1 | fixed |
| bookworm, sid | 4.7.3-2 | fixed |
| pdns-recursor (PTS) | buster, buster (security) | 4.1.11-1+deb10u1 | fixed |
| bullseye | 4.4.2-3 | fixed |
| bookworm, sid | 4.8.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - pdns <not-affected> (Vulnerable code present only in >= 4.1.0)
[jessie] - pdns <not-affected> (Vulnerable code not present)
[jessie] - pdns-recursor <not-affected> (Vulnerable code not present)
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-05.html
https://downloads.powerdns.com/patches/2018-05/
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.html
https://downloads.powerdns.com/patches/2018-06/