CVE-2026-103885

Summary

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 Software

VendorProductVersion RangeStatus
Apache Software FoundationApache Directory LDAP API2.1.0 < 2.1.9affected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References