CVEvulnerability

CVE-2026-0398

5.3 MEDIUM Published 2026-02-09 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-02-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-770

Description

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.

Affected configurations

• powerdns recursor (>= 5.1.0 < 5.1.10) • powerdns recursor (>= 5.2.8 < 5.2.8) • powerdns recursor (>= 5.3.0 < 5.3.5)

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References