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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-103885

Apache Directory LDAP API: Denial of service via crafted telephone number values

Description

Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API. A LDAP server using the LDAP API (like Apache DS) may consume 100% of a CPU core indefinitely when processing some badly crafted Telephone Numbers. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. Users are recommended to upgrade to version 2.1.9, which fixes the issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Directory LDAP API

Default version status: unaffected

  • 2.1.0 to < 2.1.9affected
pkg:maven/org.apache.directory.api/api-ldap-model

References