USN-3895-1

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Source
https://ubuntu.com/security/notices/USN-3895-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3895-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-3895-1
Upstream
Related
Published
2019-02-26T14:26:20.616219Z
Modified
2025-10-13T04:34:47Z
Summary
ldb vulnerability
Details

It was discovered that LDB incorrectly handled certain search expressions. A remote attacker could possibly use this issue to cause the Samba LDAP process to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:14.04:LTS / ldb

Package

Name
ldb
Purl
pkg:deb/ubuntu/ldb@1:1.1.24-0ubuntu0.14.04.2?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.1.24-0ubuntu0.14.04.2

Affected versions

1:1.*

1:1.1.15-1.1
1:1.1.16-1
1:1.1.16-1ubuntu0.1
1:1.1.24-0ubuntu0.14.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2",
            "binary_name": "ldb-tools"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2",
            "binary_name": "libldb-dev"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2",
            "binary_name": "libldb1"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2",
            "binary_name": "python-ldb"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2",
            "binary_name": "python-ldb-dev"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:14.04:LTS",
    "cves": [
        {
            "id": "CVE-2019-3824",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:16.04:LTS / ldb

Package

Name
ldb
Purl
pkg:deb/ubuntu/ldb@2:1.1.24-1ubuntu3.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.1.24-1ubuntu3.1

Affected versions

2:1.*

2:1.1.20-2
2:1.1.21-1
2:1.1.23-1
2:1.1.23-1ubuntu1
2:1.1.24-1ubuntu1
2:1.1.24-1ubuntu3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "ldb-tools"
        },
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "libldb-dev"
        },
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "libldb1"
        },
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "python-ldb"
        },
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "python-ldb-dev"
        },
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "python3-ldb"
        },
        {
            "binary_version": "2:1.1.24-1ubuntu3.1",
            "binary_name": "python3-ldb-dev"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2019-3824",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:18.04:LTS / ldb

Package

Name
ldb
Purl
pkg:deb/ubuntu/ldb@2:1.2.3-1ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.2.3-1ubuntu0.1

Affected versions

2:1.*

2:1.1.29-2
2:1.2.2-2
2:1.2.3-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2:1.2.3-1ubuntu0.1",
            "binary_name": "ldb-tools"
        },
        {
            "binary_version": "2:1.2.3-1ubuntu0.1",
            "binary_name": "libldb-dev"
        },
        {
            "binary_version": "2:1.2.3-1ubuntu0.1",
            "binary_name": "libldb1"
        },
        {
            "binary_version": "2:1.2.3-1ubuntu0.1",
            "binary_name": "python-ldb"
        },
        {
            "binary_version": "2:1.2.3-1ubuntu0.1",
            "binary_name": "python-ldb-dev"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2019-3824",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}