CVE-2019-25033: Debian Linux
Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.
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
Affected products
Published 2021-04-27. Last modified 2026-06-17.