Missing Release of Resource after Effective Lifetime Affecting pdns package, versions <4.1.5-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-PDNS-18579413
- published7 Aug 2026
- disclosed29 Nov 2018
Introduced: 29 Nov 2018
CVE-2018-10851 (opens in a new tab)How to fix?
Upgrade Echo:latest pdns to version 4.1.5-1 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.
PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 up to 4.1.4 excluding 4.1.5 and 4.0.9, are vulnerable to a memory leak while parsing malformed records that can lead to remote denial of service.