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CVE-2021-27212

Published: 14 February 2021

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.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
openldap
Launchpad, Ubuntu, Debian
bionic
Released (2.4.45+dfsg-1ubuntu1.10)
focal
Released (2.4.49+dfsg-2ubuntu1.7)
groovy
Released (2.4.53+dfsg-1ubuntu1.4)
hirsute
Released (2.4.57+dfsg-2ubuntu1)
impish
Released (2.4.57+dfsg-2ubuntu1)
jammy
Released (2.4.57+dfsg-2ubuntu1)
precise Ignored
(end of ESM support, was needed)
trusty Needed

upstream
Released (2.4.57+dfsg-2)
xenial
Released (2.4.42+dfsg-2ubuntu3.13)