AUGUST 4, 2026
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Case File

CVE-2021-20277

HIGH · CVSS 7.5 EPSS 4.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-12 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-20277
Severity
HIGH
CVSS
7.5
EPSS
4.33%

Original NVD Description

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.