Bug 2460826

Summary:	CVE-2026-33261 pdns-recursor: NULL pointer access in aggressive NSEC(3) cache [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	pdns-recursor	Assignee:	Filipe Rosset <rosset.filipe>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	rawhide	CC:	rosset.filipe, ruben, sander
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["98d12b3f-9aca-4cda-ac3a-f92d8eafc3c8"]}
Fixed In Version:	pdns-recursor-5.4.3-1.fc44	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-07-04 00:50:39 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:	2460568

Description Guilherme de Almeida Suckevicz 2026-04-22 18:33:08 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 2026-06-26 21:34:52 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 2 Fedora Update System 2026-07-04 00:50:39 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.