Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6771.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-6771
Upstream
Published
2021-02-14T03:15:12Z
Modified
2026-04-01T05:21:16.353271Z
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-2021-27212 affecting package openldap for versions less than 2.4.57-5
Details

In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.

References

Affected packages

Azure Linux:2 / openldap

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-5

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6771.json"