CVE catalog

CVE-2026-103552

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 Ap

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.33% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianapache-directory-apisid2.1.2-2vulnerable
Debianapache-directory-apiforky2.1.2-2vulnerable
Debianapache-directory-apitrixie2.1.2-2vulnerable
Debianapache-directory-apibookworm2.1.2-1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianapache-directory-apisourcesid(unfixed)not yet assignedNot reported[1149877]
Debianapache-directory-apisourceforky(unfixed)not yet assignedNot reported[1149877]
Debianapache-directory-apisourcetrixie(unfixed)not yet assignedNot reported[1149877]
Debianapache-directory-apisourcebookworm(unfixed)not yet assignedNot reported[1149877]

[Debian bug #1149877]

Notes

[trixie] apache-directory-api: Minor issue [bookworm] apache-directory-api: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libapache-directory-api-java]Affected

    Source package: [apache-directory-api]

    Details (2)

    • 2.1.2-1 · all · bookworm

      Affected

      nvd · apache-directory-api · debian · bookworm; nvd · apache-directory-api · debian · 12

    • 2.1.2-1 · all · bookworm

      Affected

      nvd · apache-directory-api · debian · bookworm; nvd · apache-directory-api · debian · 12

[Debian 13 (Trixie)]

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]