CVE catalog
CVE-2019-3806
pdns-recursor: CVE-2019-3806
- Severity
- High · CVSS 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.45% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | pdns-recursor | sid | 5.4.9-1 | fixed |
| Debian | pdns-recursor | forky | 5.4.8-1 | fixed |
| Debian | pdns-recursor | trixie | 5.2.13-0+deb13u1 | fixed |
| Debian | pdns-recursor | trixie-security | 5.2.13-0+deb13u1 | fixed |
| Debian | pdns-recursor | bookworm | 4.8.8-1+deb12u1 | fixed |
| Debian | pdns-recursor | bookworm-security | 4.8.8-1+deb12u1 | fixed |
| Suse | pdns-recursor | package hub 12 sp1 | 4.1.10-16.1 | fixed |
| Ubuntu | pdns-recursor | pro | 4.0.6-1 | vulnerable |
| Ubuntu | pdns-recursor | pro | 4.0.6-1build1 | vulnerable |
| Ubuntu | pdns-recursor | pro | 4.0.7-1 | vulnerable |
| Ubuntu | pdns-recursor | pro | 4.1.1-1 | vulnerable |
| Ubuntu | pdns-recursor | pro | 4.1.1-1build1 | vulnerable |
| Ubuntu | pdns-recursor | pro | 4.1.1-2 | vulnerable |
| Ubuntu | pdns-recursor | pro | 4.1.1-2ubuntu0.1~esm1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pdns-recursor | source | sid | 4.1.9-1 | not yet assigned | Not reported | Not reported |
| Debian | pdns-recursor | source | forky | 4.1.9-1 | not yet assigned | Not reported | Not reported |
| Debian | pdns-recursor | source | trixie | 4.1.9-1 | not yet assigned | Not reported | Not reported |
| Debian | pdns-recursor | source | bookworm | 4.1.9-1 | not yet assigned | Not reported | Not reported |
| Suse | pdns-recursor | rpm | package hub 12 sp1 | 4.1.10-16.1 | Not reported | OPENSUSE-SU-2019:0131-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [pdns-recursor]Unknown
Details (4)
4.8.8-1+deb12u1· amd64 · bookwormFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · bookworm; dsa · pdns-recursor · debian · 12
4.8.8-1+deb12u1· arm64 · bookwormFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · bookworm; dsa · pdns-recursor · debian · 12
4.8.8-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · bookworm; dsa · pdns-recursor · debian · 12
4.8.8-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · bookworm; dsa · pdns-recursor · debian · 12
[Debian 13 (Trixie)]
- [pdns-recursor]Unknown
Details (4)
5.2.11-0+deb13u1· amd64 · trixieFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · 13
5.2.11-0+deb13u1· arm64 · trixieFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · 13
5.2.13-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · 13
5.2.13-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
4.1.9-1dsa · pdns-recursor · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2019_0131-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-3806]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-3806]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:0131-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-3806]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]