PT-2025-15229 · Powerdns · Powerdns Recursor

Volodymyr Ilyin · Published 2025-04-07 · Updated 2025-04-09 · CVE-2025-30195

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions PowerDNS Recursor versions 5.2.0

Description An attacker can publish a zone containing specific Resource Record Sets, leading to illegal memory accesses and a crash of the Recursor, causing a denial of service. The issue is related to the processing and caching of these sets.

Recommendations For PowerDNS Recursor version 5.2.0, upgrade to the patched 5.2.1 version.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-30195

Affected Products

Powerdns Recursor

References · 16

• https://security-tracker.debian.org/tracker/CVE-2025-30195 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-30195 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-30195 · Security Note
• https://ubuntu.com/security/CVE-2025-30195 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-30195 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-30195 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-30195 · Vendor Advisory
• https://twitter.com/CVEnew/status/1909239754589454369 · Twitter Post
• https://twitter.com/cybercronai/status/1909765868340261366 · Twitter Post
• http://openwall.com/lists/oss-security/2025/04/07/1 · Note
• https://twitter.com/cybercronai/status/1909414784891560249 · Twitter Post
• https://twitter.com/oss_security/status/1909411738409197636 · Twitter Post
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-01.html · Note
• https://t.me/latest_high_impact_cve/2112 · Telegram Post
• https://t.me/cvedetector/22307 · Telegram Post