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.
https://www.oracle.com/security-alerts/cpuapr2022.html
https://kc.mcafee.com/corporate/index?page=content&id=SB10365
https://bugs.debian.org/863563
https://access.redhat.com/errata/RHSA-2017:1852
http://www.debian.org/security/2017/dsa-3868
Source: Mitre, NVD
Published: 2017-05-29
Updated: 2025-04-20
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.18167