UBUNTU-CVE-2026-103552

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Source
https://ubuntu.com/security/CVE-2026-103552
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-103552
Upstream
  • CVE-2026-103552
Published
2026-10-05T00:00:00Z
Modified
2026-10-05T13:04:11Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:16.04:LTS
apache-directory-api

Package

Name
apache-directory-api
Purl
pkg:deb/ubuntu/apache-directory-api?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.0.0~M20-3

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libapache-directory-api-java",
            "binary_version":  "1.0.0~M20-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json"
Ubuntu:18.04:LTS
apache-directory-api

Package

Name
apache-directory-api
Purl
pkg:deb/ubuntu/apache-directory-api?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.0.0~M20-5
1.0.0-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libapache-directory-api-java",
            "binary_version":  "1.0.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json"
Ubuntu:20.04:LTS
apache-directory-api

Package

Name
apache-directory-api
Purl
pkg:deb/ubuntu/apache-directory-api?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.0.0-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libapache-directory-api-java",
            "binary_version":  "1.0.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json"
Ubuntu:22.04:LTS
apache-directory-api

Package

Name
apache-directory-api
Purl
pkg:deb/ubuntu/apache-directory-api?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.0.0-2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libapache-directory-api-java",
            "binary_version":  "1.0.0-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json"
Ubuntu:24.04:LTS
apache-directory-api

Package

Name
apache-directory-api
Purl
pkg:deb/ubuntu/apache-directory-api?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.1.2-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libapache-directory-api-java",
            "binary_version":  "2.1.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json"
Ubuntu:26.04:LTS
apache-directory-api

Package

Name
apache-directory-api
Purl
pkg:deb/ubuntu/apache-directory-api?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.1.2-2
2.1.2-2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libapache-directory-api-java",
            "binary_version":  "2.1.2-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103552.json"