Debian/unbound: critical 9.8
NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables denial of service and possible remote code execution as a result of deep copying a
Action: Upgrade unbound to 1.22.0-2+deb13u3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.22.0-2+deb13u3 | - |
Fixed versions
| 1.22.0-2+deb13u3 |
Sources
- osv: DEBIAN-CVE-2026-33278#Debian:13/unbound
- https://security-tracker.debian.org/tracker/CVE-2026-33278
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