| Name | CVE-2025-11411 |
| Description | NLnet Labs Unbound up to and including version 1.24.1 is vulnerable to ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4365-1, DLA-4365-2, DSA-6071-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| unbound (PTS) | bullseye | 1.13.1-1+deb11u2 | vulnerable |
| bullseye (security) | 1.13.1-1+deb11u7 | fixed |
| bookworm | 1.17.1-2+deb12u4 | fixed |
| bookworm (security) | 1.17.1-2+deb12u3 | vulnerable |
| trixie (security), trixie | 1.22.0-2+deb13u1 | fixed |
| forky, sid | 1.24.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.nlnetlabs.nl/downloads/unbound/CVE-2025-11411.txt
Fixed by: https://github.com/NLnetLabs/unbound/commit/a33f0638e1dacf2633cf2292078a674576bca852 (release-1.24.1)
The original fix for CVE-2025-11411 was incomplete and required a followup
(cf. https://bugs.debian.org/1121446) to include YXDOMAIN and non-referral
nodata answers in the mitigation as well:
Followup: https://github.com/NLnetLabs/unbound/commit/f6269baa605d31859f28770e01a24e3677e5f82c (release-1.24.2)