USN-7828-1

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Source
https://ubuntu.com/security/notices/USN-7828-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7828-1
Upstream
Related
Published
2025-10-20T12:41:40Z
Modified
2026-02-10T04:50:11Z
Summary
python-ldap vulnerabilities
Details

It was discovered that Python LDAP incorrectly handled special characters in the special character filtering function. A remote attacker could possibly use this issue to perform LDAP injection attacks. (CVE-2025-61911)

Arad Inbar discovered that Python LDAP incorrectly escaped NUL character bytes. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-61912)

References

Affected packages

Ubuntu:22.04:LTS
python-ldap

Package

Name
python-ldap
Purl
pkg:deb/ubuntu/python-ldap@3.2.0-4ubuntu7.2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.0-4ubuntu7.2

Affected versions

3.*
3.2.0-4ubuntu5
3.2.0-4ubuntu6
3.2.0-4ubuntu7
3.2.0-4ubuntu7.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.2.0-4ubuntu7.2",
            "binary_name": "python3-ldap"
        },
        {
            "binary_version": "3.2.0-4ubuntu7.2",
            "binary_name": "python3-pyldap"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-61911",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2025-61912",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json"
Ubuntu:24.04:LTS
python-ldap

Package

Name
python-ldap
Purl
pkg:deb/ubuntu/python-ldap@3.4.4-1ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.4-1ubuntu0.24.04.1

Affected versions

3.*
3.4.3-2build2
3.4.3-2build3
3.4.3-2ubuntu1
3.4.4-1
3.4.4-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.4-1ubuntu0.24.04.1",
            "binary_name": "python3-ldap"
        },
        {
            "binary_version": "3.4.4-1ubuntu0.24.04.1",
            "binary_name": "python3-pyldap"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-61911",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2025-61912",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json"
Ubuntu:25.10
python-ldap

Package

Name
python-ldap
Purl
pkg:deb/ubuntu/python-ldap@3.4.4-1ubuntu0.25.10.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.4-1ubuntu0.25.10.1

Affected versions

3.*
3.4.4-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.4-1ubuntu0.25.10.1",
            "binary_name": "python3-ldap"
        },
        {
            "binary_version": "3.4.4-1ubuntu0.25.10.1",
            "binary_name": "python3-pyldap"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:25.10",
    "cves": [
        {
            "id": "CVE-2025-61911",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2025-61912",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json"
Ubuntu:Pro:16.04:LTS
python-ldap

Package

Name
python-ldap
Purl
pkg:deb/ubuntu/python-ldap@2.4.22-0.1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.22-0.1ubuntu0.1~esm1

Affected versions

2.*
2.4.20-0.1
2.4.22-0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.4.22-0.1ubuntu0.1~esm1",
            "binary_name": "python-ldap"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-61911",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2025-61912",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json"
Ubuntu:Pro:18.04:LTS
python-ldap

Package

Name
python-ldap
Purl
pkg:deb/ubuntu/python-ldap@3.0.0-1ubuntu0.2+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.0-1ubuntu0.2+esm1

Affected versions

2.*
2.4.41-1
2.5.2-1
3.*
3.0.0~b4-1
3.0.0-1
3.0.0-1ubuntu0.1
3.0.0-1ubuntu0.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.0.0-1ubuntu0.2+esm1",
            "binary_name": "python-ldap"
        },
        {
            "binary_version": "3.0.0-1ubuntu0.2+esm1",
            "binary_name": "python-pyldap"
        },
        {
            "binary_version": "3.0.0-1ubuntu0.2+esm1",
            "binary_name": "python3-ldap"
        },
        {
            "binary_version": "3.0.0-1ubuntu0.2+esm1",
            "binary_name": "python3-pyldap"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-61911",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2025-61912",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json"
Ubuntu:Pro:20.04:LTS
python-ldap

Package

Name
python-ldap
Purl
pkg:deb/ubuntu/python-ldap@3.2.0-4ubuntu2.1+esm1?arch=source&distro=esm-infra/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.0-4ubuntu2.1+esm1

Affected versions

3.*
3.1.0-2build1
3.1.0-2build2
3.2.0-3
3.2.0-3ubuntu1
3.2.0-3ubuntu2
3.2.0-3ubuntu3
3.2.0-4ubuntu2
3.2.0-4ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.2.0-4ubuntu2.1+esm1",
            "binary_name": "python3-ldap"
        },
        {
            "binary_version": "3.2.0-4ubuntu2.1+esm1",
            "binary_name": "python3-pyldap"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-61911",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2025-61912",
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7828-1.json"