AUGUST 4, 2026
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Case File

CVE-2021-4091

HIGH · CVSS 7.5 EPSS 2.01%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-4091
Severity
HIGH
CVSS
7.5
EPSS
2.01%

Original NVD 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.