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Package "python3-unbound"

Name: python3-unbound

Description:

library implementing DNS resolution and validation (Python3 bindings)
Latest version: 1.22.0-1ubuntu1.3
Release: plucky (25.04)
Level: security
Repository: universe
Head package: unbound
Homepage: https://www.unbound.net/

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Other versions of "python3-unbound" in Plucky

Repository Area Version
base universe 1.22.0-1ubuntu1
updates universe 1.22.0-1ubuntu1.2

Changelog

Version: 1.22.0-1ubuntu1.3 2025-12-02 17:09:01 UTC

  unbound (1.22.0-1ubuntu1.3) plucky-security; urgency=medium

  * SECURITY REGRESSION: Incomplete fix for CVE-2025-11411.
    - debian/patches/CVE-2025-11411-fix1.patch: Add mitigations for YXDOMAIN in
      iterator/iter_scrub.c. Add tests in testdata/iter_scrub_promiscuous.rpl
      and testdata/ratelimit.tdir/ratelimit.testns.
    - CVE-2025-11411

 -- Hlib Korzhynskyy <email address hidden> Mon, 01 Dec 2025 12:10:49 -0330
Source diff to previous version
CVE-2025-11411 NLnet Labs Unbound up to and including version 1.24.0 is vulnerable to possible domain hijack attacks. Promiscuous NS RRSets that complement positive

Version: 1.22.0-1ubuntu1.2 2025-11-05 19:07:33 UTC

  unbound (1.22.0-1ubuntu1.2) plucky-security; urgency=medium

  * SECURITY UPDATE: promiscuous NS RRSets domain hijack issue
    - debian/patches/CVE-2025-11411.patch: fix possible domain hijacking
      attack and add new iter-scrub-promiscuous configuration option.
    - CVE-2025-11411

 -- Marc Deslauriers <email address hidden> Fri, 31 Oct 2025 09:15:17 -0400
Source diff to previous version
CVE-2025-11411 NLnet Labs Unbound up to and including version 1.24.0 is vulnerable to possible domain hijack attacks. Promiscuous NS RRSets that complement positive

Version: 1.22.0-1ubuntu1.1 2025-07-22 20:06:46 UTC

  unbound (1.22.0-1ubuntu1.1) plucky-security; urgency=medium

  * SECURITY UPDATE: Rebirthday Attack cache poisoning issue
    - debian/patches/CVE-2025-5994.patch: Fix issue in
      edns-subnet/subnetmod.c, edns-subnet/subnetmod.h.
    - CVE-2025-5994

 -- Marc Deslauriers <email address hidden> Fri, 18 Jul 2025 13:29:08 -0400
CVE-2025-5994 A multi-vendor cache poisoning vulnerability named 'Rebirthday Attack' has been discovered in caching resolvers that support EDNS Client Subnet (ECS)


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