Debian/unbound: medium 5.9
In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, a remote unauthenticated client can trigger a libngtcp2 assertion (if compiled with assertions on) and terminate the entire Unbound process usi
Action: Upgrade unbound to 1.25.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.25.2-1 | - |
Fixed versions
| 1.25.2-1 |
Sources
- osv: DEBIAN-CVE-2026-55991#Debian:14/unbound
- https://security-tracker.debian.org/tracker/CVE-2026-55991
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