CVE-2021-4091

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 18, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-4091: High severity, CVSS 7.5 | Vulnix