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

CWE-415

Affected software

Vendor	Product	Versions
n/a	389-ds-base	389-ds-base-1.3.10.2

References

https://bugzilla.redhat.com/show_bug.cgi?id=2030307Issue Tracking, Patch, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
https://bugzilla.redhat.com/show_bug.cgi?id=2030307Issue Tracking, Patch, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
https://lists.debian.org/debian-lts-announce/2025/01/msg00015.html

Timeline

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

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