A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3399-1 389-ds-base security update
Debian DLA Debian DLA DLA-4021-1 389-ds-base security update
EUVD EUVD EUVD-2021-33978 A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 03 Nov 2025 21:30:00 +0000

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-11-03T20:33:52.611Z

Reserved: 2021-12-10T00:00:00.000Z

Link: CVE-2021-4091

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-18T18:15:10.300

Modified: 2025-11-03T21:15:47.740

Link: CVE-2021-4091

cve-icon Redhat

Severity : Low

Publid Date: 2022-01-27T00:00:00Z

Links: CVE-2021-4091 - Bugzilla

cve-icon OpenCVE Enrichment

No data.