Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-27212

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.

  • Published: Feb 14, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-27212
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
openldap / openldap 2.5.1-alpha 2.5.1-alpha.x
openldap / openldap 2.5.0-alpha 2.5.0-alpha.x
openldap / openldap - 2.4.57.x
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x