Bug 2438157

Summary: CVE-2025-59023 pdns-recursor: crafted delegations or IP fragments can poison cached delegations [fedora-43]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: pdns-recursorAssignee: Jonathan Wright <jonathan>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 43CC: jonathan, ruben, sander
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["6e0ff656-62e5-4f94-9dbd-b925b1f36e4d"]}
Fixed In Version: pdns-recursor-5.4.3-1.fc44 pdns-recursor-5.2.11-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-07-04 00:50:22 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2437996    

Description Guilherme de Almeida Suckevicz 2026-02-09 18:49:00 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-06-25 18:46:33 UTC
FEDORA-2026-34cca3d390 (pdns-recursor-5.2.11-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-34cca3d390

Comment 2 Fedora Update System 2026-06-25 18:46:43 UTC
FEDORA-2026-088b60c071 (pdns-recursor-5.4.3-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-088b60c071

Comment 3 Fedora Update System 2026-06-25 18:46:53 UTC
FEDORA-EPEL-2026-fa6af7decc (pdns-recursor-5.4.3-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-fa6af7decc

Comment 4 Fedora Update System 2026-06-25 18:47:02 UTC
FEDORA-EPEL-2026-5d2a639bd3 (pdns-recursor-5.4.3-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-5d2a639bd3

Comment 5 Fedora Update System 2026-06-26 00:36:29 UTC
FEDORA-2026-088b60c071 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-088b60c071`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-088b60c071

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-06-26 01:19:20 UTC
FEDORA-EPEL-2026-fa6af7decc has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-fa6af7decc

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-06-26 01:24:11 UTC
FEDORA-EPEL-2026-5d2a639bd3 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-5d2a639bd3

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-06-26 01:34:51 UTC
FEDORA-2026-34cca3d390 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-34cca3d390`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-34cca3d390

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2026-06-26 21:29:52 UTC
FEDORA-2026-088b60c071 (pdns-recursor-5.4.3-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-088b60c071

Comment 10 Fedora Update System 2026-07-04 00:50:22 UTC
FEDORA-2026-088b60c071 (pdns-recursor-5.4.3-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-07-04 01:07:06 UTC
FEDORA-2026-34cca3d390 (pdns-recursor-5.2.11-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.