The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-203-1 | openldap security update |
Debian DSA |
DSA-3209-1 | openldap security update |
Ubuntu USN |
USN-2622-1 | OpenLDAP vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 11 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T16:45:14.585Z
Reserved: 2013-06-12T00:00:00
Link: CVE-2013-4449
No data.
Status : Deferred
Published: 2014-02-05T18:55:06.317
Modified: 2025-04-11T00:51:21.963
Link: CVE-2013-4449
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
Ubuntu USN