CVE-2026-103552
Apache Directory LDAP API: A unbound client can send a deeply nested search filter that overflows the stack in the server's decoder
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Stack Overflow vulnerability in Apache Directory LDAP API. Before binding, a client can send a deeply nested search filter that overflows the stack in the server's decoder. This issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9. Users are recommended to upgrade to version 1.2.9, which fixes the issue.
| CWE | CWE-121 |
| Vendor | apache software foundation |
| Product | apache directory ldap api |
| Published | Oct 2, 2026 |
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Affected Versions
Apache Software Foundation / Apache Directory LDAP API
1.2.0 < 1.2.9
References
Credits
Claude Security The Apache Software Foundation