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Vulnerabilities / CVE-2019-3807

critical

CVE-2019-3807

An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1 ...

Published Modified CWE 345, 295
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD.

Description

An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.10pdns-recursor4.1.9-r0
alpine 3.11pdns-recursor4.1.9-r0
alpine 3.12pdns-recursor4.1.9-r0
alpine 3.13pdns-recursor4.1.9-r0
alpine 3.14pdns-recursor4.1.9-r0
alpine 3.15pdns-recursor4.1.9-r0
alpine 3.16pdns-recursor4.1.9-r0
alpine 3.17pdns-recursor4.1.9-r0
alpine 3.18pdns-recursor4.1.9-r0
alpine 3.19pdns-recursor4.1.9-r0
alpine 3.20pdns-recursor4.1.9-r0
alpine 3.21pdns-recursor4.1.9-r0
Show all 23 entries from 23 sources
SourcePackageFixed in
alpine 3.10pdns-recursor4.1.9-r0
alpine 3.11pdns-recursor4.1.9-r0
alpine 3.12pdns-recursor4.1.9-r0
alpine 3.13pdns-recursor4.1.9-r0
alpine 3.14pdns-recursor4.1.9-r0
alpine 3.15pdns-recursor4.1.9-r0
alpine 3.16pdns-recursor4.1.9-r0
alpine 3.17pdns-recursor4.1.9-r0
alpine 3.18pdns-recursor4.1.9-r0
alpine 3.19pdns-recursor4.1.9-r0
alpine 3.20pdns-recursor4.1.9-r0
alpine 3.21pdns-recursor4.1.9-r0
alpine 3.22pdns-recursor4.1.9-r0
alpine 3.23pdns-recursor4.1.9-r0
alpine 3.24pdns-recursor4.1.9-r0
alpine 3.8pdns-recursor4.1.9-r0
alpine 3.9pdns-recursor4.1.9-r0
alpine edgepdns-recursor4.1.9-r0
debian 11pdns-recursor4.1.9-1
debian 12pdns-recursor4.1.9-1
debian 13pdns-recursor4.1.9-1
debian 14pdns-recursor4.1.9-1
echopdns-recursor4.1.9-1

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.