VULNERABILITY INTELLIGENCE

CVE-2021-36754

CVSS score7.5 HIGH
EPSS probability64.86%
CISA KEVNot currently listed
Published2021-07-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.

Weakness classification

  • nvd@nist.gov: CWE-119

Primary references