UBUNTU-CVE-2025-32873

Source
https://ubuntu.com/security/CVE-2025-32873
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-32873.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-32873
Related
Published
2025-05-07T14:00:00Z
Modified
2025-05-14T16:32:26Z
Summary
[none]
Details

An issue was discovered in Django 4.2 before 4.2.21, 5.1 before 5.1.9, and 5.2 before 5.2.1. The django.utils.html.striptags() function is vulnerable to a potential denial-of-service (slow performance) when processing inputs containing large sequences of incomplete HTML tags. The template filter striptags is also vulnerable, because it is built on top of striptags().

References

Affected packages

Ubuntu:Pro:14.04:LTS / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@1.6.11-0ubuntu1.3+esm7?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

1.*

1.5.4-1ubuntu1
1.6-1
1.6.1-1
1.6.1-2
1.6.1-2ubuntu0.1
1.6.1-2ubuntu0.2
1.6.1-2ubuntu0.3
1.6.1-2ubuntu0.4
1.6.1-2ubuntu0.5
1.6.1-2ubuntu0.6
1.6.1-2ubuntu0.8
1.6.1-2ubuntu0.9
1.6.1-2ubuntu0.10
1.6.1-2ubuntu0.11
1.6.1-2ubuntu0.12
1.6.1-2ubuntu0.13
1.6.1-2ubuntu0.14
1.6.1-2ubuntu0.15
1.6.1-2ubuntu0.16
1.6.11-0ubuntu1
1.6.11-0ubuntu1.1
1.6.11-0ubuntu1.2
1.6.11-0ubuntu1.3
1.6.11-0ubuntu1.3+esm1
1.6.11-0ubuntu1.3+esm2
1.6.11-0ubuntu1.3+esm3
1.6.11-0ubuntu1.3+esm4
1.6.11-0ubuntu1.3+esm5
1.6.11-0ubuntu1.3+esm6
1.6.11-0ubuntu1.3+esm7

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@1.8.7-1ubuntu5.15+esm8?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

1.*

1.7.9-1ubuntu5
1.8.5-2ubuntu1
1.8.7-1ubuntu1
1.8.7-1ubuntu2
1.8.7-1ubuntu3
1.8.7-1ubuntu4
1.8.7-1ubuntu5
1.8.7-1ubuntu5.1
1.8.7-1ubuntu5.2
1.8.7-1ubuntu5.4
1.8.7-1ubuntu5.5
1.8.7-1ubuntu5.6
1.8.7-1ubuntu5.7
1.8.7-1ubuntu5.8
1.8.7-1ubuntu5.9
1.8.7-1ubuntu5.10
1.8.7-1ubuntu5.11
1.8.7-1ubuntu5.12
1.8.7-1ubuntu5.13
1.8.7-1ubuntu5.14
1.8.7-1ubuntu5.15
1.8.7-1ubuntu5.15+esm1
1.8.7-1ubuntu5.15+esm3
1.8.7-1ubuntu5.15+esm4
1.8.7-1ubuntu5.15+esm5
1.8.7-1ubuntu5.15+esm6
1.8.7-1ubuntu5.15+esm7
1.8.7-1ubuntu5.15+esm8

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@1:1.11.11-1ubuntu1.21+esm11?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.11.11-1ubuntu1.21+esm11

Affected versions

1:1.*

1:1.11.4-1ubuntu1
1:1.11.6-1ubuntu1
1:1.11.9-1ubuntu1
1:1.11.11-1ubuntu1
1:1.11.11-1ubuntu1.1
1:1.11.11-1ubuntu1.2
1:1.11.11-1ubuntu1.3
1:1.11.11-1ubuntu1.4
1:1.11.11-1ubuntu1.5
1:1.11.11-1ubuntu1.6
1:1.11.11-1ubuntu1.7
1:1.11.11-1ubuntu1.8
1:1.11.11-1ubuntu1.9
1:1.11.11-1ubuntu1.10
1:1.11.11-1ubuntu1.11
1:1.11.11-1ubuntu1.12
1:1.11.11-1ubuntu1.13
1:1.11.11-1ubuntu1.14
1:1.11.11-1ubuntu1.15
1:1.11.11-1ubuntu1.16
1:1.11.11-1ubuntu1.17
1:1.11.11-1ubuntu1.18
1:1.11.11-1ubuntu1.19
1:1.11.11-1ubuntu1.20
1:1.11.11-1ubuntu1.21
1:1.11.11-1ubuntu1.21+esm1
1:1.11.11-1ubuntu1.21+esm2
1:1.11.11-1ubuntu1.21+esm3
1:1.11.11-1ubuntu1.21+esm4
1:1.11.11-1ubuntu1.21+esm5
1:1.11.11-1ubuntu1.21+esm6
1:1.11.11-1ubuntu1.21+esm7
1:1.11.11-1ubuntu1.21+esm8
1:1.11.11-1ubuntu1.21+esm9
1:1.11.11-1ubuntu1.21+esm10

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:1.11.11-1ubuntu1.21+esm11",
            "binary_name": "python-django"
        },
        {
            "binary_version": "1:1.11.11-1ubuntu1.21+esm11",
            "binary_name": "python-django-common"
        },
        {
            "binary_version": "1:1.11.11-1ubuntu1.21+esm11",
            "binary_name": "python-django-doc"
        },
        {
            "binary_version": "1:1.11.11-1ubuntu1.21+esm11",
            "binary_name": "python3-django"
        }
    ]
}

Ubuntu:20.04:LTS / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@2:2.2.12-1ubuntu0.29?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:2.2.12-1ubuntu0.29

Affected versions

1:1.*

1:1.11.22-1ubuntu1

2:2.*

2:2.2.6-1ubuntu1
2:2.2.9-2ubuntu1
2:2.2.10-1
2:2.2.10-1ubuntu1
2:2.2.11-1
2:2.2.12-1
2:2.2.12-1ubuntu0.1
2:2.2.12-1ubuntu0.2
2:2.2.12-1ubuntu0.3
2:2.2.12-1ubuntu0.4
2:2.2.12-1ubuntu0.5
2:2.2.12-1ubuntu0.6
2:2.2.12-1ubuntu0.7
2:2.2.12-1ubuntu0.8
2:2.2.12-1ubuntu0.9
2:2.2.12-1ubuntu0.10
2:2.2.12-1ubuntu0.11
2:2.2.12-1ubuntu0.12
2:2.2.12-1ubuntu0.13
2:2.2.12-1ubuntu0.14
2:2.2.12-1ubuntu0.15
2:2.2.12-1ubuntu0.16
2:2.2.12-1ubuntu0.17
2:2.2.12-1ubuntu0.18
2:2.2.12-1ubuntu0.19
2:2.2.12-1ubuntu0.20
2:2.2.12-1ubuntu0.21
2:2.2.12-1ubuntu0.22
2:2.2.12-1ubuntu0.23
2:2.2.12-1ubuntu0.24
2:2.2.12-1ubuntu0.25
2:2.2.12-1ubuntu0.26
2:2.2.12-1ubuntu0.27
2:2.2.12-1ubuntu0.28

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:2.2.12-1ubuntu0.29",
            "binary_name": "python-django-doc"
        },
        {
            "binary_version": "2:2.2.12-1ubuntu0.29",
            "binary_name": "python3-django"
        }
    ]
}

Ubuntu:22.04:LTS / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@2:3.2.12-2ubuntu1.18?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:3.2.12-2ubuntu1.18

Affected versions

2:2.*

2:2.2.24-1ubuntu1

2:3.*

2:3.2.12-2
2:3.2.12-2ubuntu1
2:3.2.12-2ubuntu1.1
2:3.2.12-2ubuntu1.2
2:3.2.12-2ubuntu1.3
2:3.2.12-2ubuntu1.4
2:3.2.12-2ubuntu1.5
2:3.2.12-2ubuntu1.6
2:3.2.12-2ubuntu1.7
2:3.2.12-2ubuntu1.8
2:3.2.12-2ubuntu1.9
2:3.2.12-2ubuntu1.10
2:3.2.12-2ubuntu1.11
2:3.2.12-2ubuntu1.12
2:3.2.12-2ubuntu1.13
2:3.2.12-2ubuntu1.14
2:3.2.12-2ubuntu1.15
2:3.2.12-2ubuntu1.16
2:3.2.12-2ubuntu1.17

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:3.2.12-2ubuntu1.18",
            "binary_name": "python-django-doc"
        },
        {
            "binary_version": "2:3.2.12-2ubuntu1.18",
            "binary_name": "python3-django"
        }
    ]
}

Ubuntu:24.10 / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@3:4.2.15-1ubuntu1.4?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.2.15-1ubuntu1.4

Affected versions

3:4.*

3:4.2.11-1ubuntu1
3:4.2.13-1
3:4.2.14-1
3:4.2.15-1
3:4.2.15-1ubuntu1
3:4.2.15-1ubuntu1.1
3:4.2.15-1ubuntu1.2
3:4.2.15-1ubuntu1.3

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3:4.2.15-1ubuntu1.4",
            "binary_name": "python-django-doc"
        },
        {
            "binary_version": "3:4.2.15-1ubuntu1.4",
            "binary_name": "python3-django"
        }
    ]
}

Ubuntu:24.04:LTS / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@3:4.2.11-1ubuntu1.7?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.2.11-1ubuntu1.7

Affected versions

3:4.*

3:4.2.4-1ubuntu2
3:4.2.8-1
3:4.2.9-1
3:4.2.11-1
3:4.2.11-1ubuntu1
3:4.2.11-1ubuntu1.1
3:4.2.11-1ubuntu1.2
3:4.2.11-1ubuntu1.3
3:4.2.11-1ubuntu1.4
3:4.2.11-1ubuntu1.5
3:4.2.11-1ubuntu1.6

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3:4.2.11-1ubuntu1.7",
            "binary_name": "python-django-doc"
        },
        {
            "binary_version": "3:4.2.11-1ubuntu1.7",
            "binary_name": "python3-django"
        }
    ]
}

Ubuntu:25.04 / python-django

Package

Name
python-django
Purl
pkg:deb/ubuntu/python-django@3:4.2.18-1ubuntu1.1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.2.18-1ubuntu1.1

Affected versions

3:4.*

3:4.2.15-1ubuntu1
3:4.2.17-2
3:4.2.18-1
3:4.2.18-1ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3:4.2.18-1ubuntu1.1",
            "binary_name": "python-django-doc"
        },
        {
            "binary_version": "3:4.2.18-1ubuntu1.1",
            "binary_name": "python3-django"
        }
    ]
}