VYPR
Medium severity6.5NVD Advisory· Published Mar 21, 2019· Updated Jun 17, 2026

CVE-2019-3871

CVE-2019-3871

Description

A vulnerability was found in PowerDNS Authoritative Server before 4.0.7 and before 4.1.7. An insufficient validation of data coming from the user when building a HTTP request from a DNS query in the HTTP Connector of the Remote backend, allowing a remote user to cause a denial of service by making the server connect to an invalid endpoint, or possibly information disclosure by making the server connect to an internal endpoint and somehow extracting meaningful information about the response

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Affected products

176

Patches

Vulnerability mechanics

References

10

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