VULNERABILITY INTELLIGENCE

CVE-2019-25033

CVSS score9.8 CRITICAL
EPSS probability2.37%
CISA KEVNot currently listed
Published2021-04-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Unbound before 1.9.5 allows an integer overflow in the regional allocator via the ALIGN_UP macro. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references