high7.5
CVE-2026-103885
Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Apache Directory LDAP API: From 2.1.0 | before 2.1.9. |
Versions were read from the advisory text. No structured product data has been published for this record yet.