CVE-2019-25034: Debian Linux
Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.
Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. 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.