Bug 2427790

Summary:	CVE-2026-22185 openldap: OpenLDAP LMDB: Denial of Service and Information Disclosure via Heap Buffer Underflow [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Sandipan Roy <saroy>
Component:	lmdb	Assignee:	Jan Staněk <jstanek>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	jstanek, spichugi, tdawson, vashirov
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---	Flags:	fedora-admin-xmlrpc: mirror+
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["765d5205-827e-46be-ba4b-fc3e92b4efa9"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-03-09 11:43:06 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:	2427679

Description Sandipan Roy 2026-01-08 06:35:41 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Simon Pichugin 2026-02-03 15:09:23 UTC

The affected package is LMDB.
https://bugs.openldap.org/show_bug.cgi?id=10421

Comment 2 Viktor Ashirov 2026-02-27 10:40:13 UTC

This is fixed in https://bodhi.fedoraproject.org/updates/FEDORA-2026-c2833931fa as part of rebase to 0.9.34 which contains https://github.com/LMDB/lmdb/commit/46b33d2b45075b5b538e92491751d8a6279b26f9

Comment 3 Viktor Ashirov 2026-03-09 11:43:06 UTC

Closing as CURRENTRELEASE based on #c2