CVEvulnerability
CVE-2025-30195
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-04-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-01.html docs.powerdns.com
- http://www.openwall.com/lists/oss-security/2025/04/07/1 www.openwall.com