Vigil@nce - OpenLDAP: assertion error via issuerAndThisUpdateCheck
April 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, OpenLDAP, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Consequences: denial of service on service.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 15/02/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can force an assertion error via issuerAndThisUpdateCheck() of OpenLDAP, in order to trigger a denial of service.
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