Use of Uninitialized Resource Affecting pdns package, versions <4.3.1-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.59% (84th percentile)

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  • Snyk IDSNYK-ECHOLATEST-PDNS-18579418
  • published7 Aug 2026
  • disclosed2 Oct 2020

Introduced: 2 Oct 2020

CVE-2020-17482  (opens in a new tab)
CWE-908  (opens in a new tab)

How to fix?

Upgrade Echo:latest pdns to version 4.3.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pdns package and not the pdns package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

An issue has been found in PowerDNS Authoritative Server before 4.3.1 where an authorized user with the ability to insert crafted records into a zone might be able to leak the content of uninitialized memory.

CVSS Base Scores

version 3.1