Vulnerability 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.
References
- https://lists.apache.org/thread.html/wjt9p1l123v6b3zd5dg41f8lfrgy5vg9
- http://www.openwall.com/lists/oss-security/2026/10/02/8
FAQ
What is CVE-2026-103885?
CVE-2026-103885 is a documented vulnerability. 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 ...
How severe is CVE-2026-103885?
CVSS scoring is not yet available for CVE-2026-103885. Check NVD for updates.
Is there a patch for CVE-2026-103885?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.