Security Advisory
CVE-2026-18453
CVSS 7.5
HIGH
Vulnerability Description
A flaw was found in 389 Directory Server. A missing NULL pointer check in the paged results handling of op_shared_search allows an unauthenticated remote attacker to crash the LDAP server by sending a crafted sequence of search requests using the USE_ONE_BACKEND control, resulting in denial of service.
Published Date
2026-09-07T15:17:31.017
Data Feed
NIST National Vulnerability Database