REDHAT-BUG-1456712: Double Free
servers/slapd/back-mdb/search.c in OpenLDAP through 2.4.44 is prone to a double free vulnerability. A user with access to search the directory can crash slapd by issuing a search including the Paged Results control with a page size of 0.
Upstream patch:
https://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=0cee1ffb6021b1aae3fcc9581699da1c85a6dd6e
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-1456712?
The severity of REDHAT-BUG-1456712 is categorized as high due to the potential for denial of service.
How do I fix REDHAT-BUG-1456712?
To fix REDHAT-BUG-1456712, update OpenLDAP to version 2.4.45 or later, which contains the necessary patches.
Who is affected by REDHAT-BUG-1456712?
Users with access to search the OpenLDAP directory prior to version 2.4.45 are affected by REDHAT-BUG-1456712.
What vulnerability does REDHAT-BUG-1456712 describe?
REDHAT-BUG-1456712 describes a double free vulnerability in OpenLDAP that can cause the slapd daemon to crash.
What conditions are required for REDHAT-BUG-1456712 to be exploited?
REDHAT-BUG-1456712 can be exploited by sending a search request with the Paged Results control and a page size of 0.