Posted by Emmanuel Lécharny on Oct 02 Severity: important Affected versions: - Apache Directory LDAP API 2.1.0 before 2.1.9 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.
CVE-2026-103885: Apache Directory LDAP API: Denial of service via crafted telephone number values
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