CVE-2019-3806

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-3806

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201901-13

OS impact

OSVersionStatusFixed in
arch archfixed4.1.9-1
debian debianbookwormfixed4.1.9-1
debian debianbullseyefixed4.1.9-1
debian debianforkyfixed4.1.9-1
debian debiansidfixed4.1.9-1
debian debiantrixiefixed4.1.9-1

References

Verify integrity in audit chain (admin only). AS-IS.