CVE-2021-20277

Updated: 2022-08-05 20:03:20.464489

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 5
CVSS Version 3.x HIGH 7.5

Status

OS name Project name Version Score Severity Status Errata Last updated
CentOS 8.4 ELS samba 4.13.3-5 7.5 HIGH Not Vulnerable 2022-02-07 12:02:25
Ubuntu 16.04 ELS samba 4.3.11 7.5 HIGH Not Vulnerable 2021-12-21 17:55:07
Ubuntu 18.04 ELS samba 4.7.6 7.5 HIGH Needs Triage 2023-03-01 16:01:58