Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-44535.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-44535
Upstream
Published
2021-05-12T14:15:11Z
Modified
2026-04-01T05:15:40.612357Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2021-20277 affecting package libldb for versions less than 2.7.2-1
Details

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.

References

Affected packages

Azure Linux:3 / libldb

Package

Name
libldb
Purl
pkg:rpm/azure-linux/libldb

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.2-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-44535.json"