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Vulnerabilities

CVE-2019-3806 | BDVDB-2026-112309 Detail

Power DNSpdns-recursor

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.

Impact#

Per CVSS v3.0: confidentiality impact low, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.