CVE-2026-103552

Published: Oct 2, 2026Modified: Oct 2, 2026Deferred

7.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitability: 3.9 / Impact: 3.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Related CWEs

CWE-121

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (2)

https://lists.apache.org/thread.html/fn3bwknn57266hx66w9vv6b4k8rfwcx7

Source: security@apache.org

http://www.openwall.com/lists/oss-security/2026/10/02/4

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.