CVE-2025-30195

Name
CVE-2025-30195
Description
An attacker can publish a zone containing specific Resource Record Sets. Processing and caching results for these sets can lead to an illegal memory accesses and crash of the Recursor, causing a denial of service. The remedy is: upgrade to the patched 5.2.1 version. We would like to thank Volodymyr Ilyin for bringing this issue to our attention.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-01.html
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/04/07/1

Match rules

CPE URI Source package Min version Max version
recursor == 5.2.0 == 5.2.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
pdns-recursor edge-community 5.2.1-r0 Peter van Dijk <peter.van.dijk@powerdns.com> fixed
pdns-recursor 3.22-community 5.2.1-r0 None fixed