Summary: An unauthenticated user can cause a systematic server crash while sending a specific extended search request. Description: 389-ds-base in RHEL 9.4 - RHDS 12.4, supports a new matching rule (inchain or 1.2.840.113556.1.4.1941). This matching rule requires that the matching attribute has a DN syntax. If the attribute in the ldap client request is not DN syntax, the server logs a message. The format of the message requires an attribute but as the attribute is missing, it triggers a SEGV. Steps to reproduce: See below
product definitions have been updated for 12.3, 12.4, and 12.5
Public Issue: https://github.com/389ds/389-ds-base/issues/5989
This issue has been addressed in the following products: Red Hat Directory Server 12.4 for RHEL 9 Via RHSA-2024:4997 https://access.redhat.com/errata/RHSA-2024:4997
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2024:5192 https://access.redhat.com/errata/RHSA-2024:5192