| Name | CVE-2019-3806 |
| Description | An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| pdns-recursor (PTS) | jessie, jessie (lts) | 3.6.2-2+deb8u4 | fixed |
| buster (security), buster, buster (lts) | 4.1.11-1+deb10u2 | fixed |
| bullseye | 4.4.2-3 | fixed |
| bookworm (security), bookworm | 4.8.8-1 | fixed |
| sid, trixie | 5.0.9-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - pdns-recursor <not-affected> (Only affects 4.1.x)
[jessie] - pdns-recursor <not-affected> (Only affects 4.1.x)
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html