UBUNTU-CVE-2020-27783

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2020-27783

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27783.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-27783

Related

Published

2020-12-03T17:15:00Z

Modified

2020-12-03T17:15:00Z

Severity

6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.

References

Affected packages

Ubuntu:Pro:14.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml@3.3.3-1ubuntu0.2+esm2?arch=src?distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3.3-1ubuntu0.2+esm2

Affected versions

3.*

3.2.0-1

3.3.0~beta2-1

3.3.0~beta4-1

3.3.1-1

3.3.2-1

3.3.2-1build1

3.3.3-1

3.3.3-1ubuntu0.1

3.3.3-1ubuntu0.2

3.3.3-1ubuntu0.2+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "python3-lxml-dbg": "3.3.3-1ubuntu0.2+esm2",
            "python-lxml": "3.3.3-1ubuntu0.2+esm2",
            "python-lxml-dbg": "3.3.3-1ubuntu0.2+esm2",
            "python-lxml-dbgsym": "3.3.3-1ubuntu0.2+esm2",
            "python-lxml-doc": "3.3.3-1ubuntu0.2+esm2",
            "python3-lxml": "3.3.3-1ubuntu0.2+esm2",
            "python3-lxml-dbgsym": "3.3.3-1ubuntu0.2+esm2"
        }
    ]
}

Ubuntu:16.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml@3.5.0-1ubuntu0.3?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.5.0-1ubuntu0.3

Affected versions

3.*

3.4.4-1

3.5.0-1

3.5.0-1build1

3.5.0-1ubuntu0.1

3.5.0-1ubuntu0.2

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "python-lxml": "3.5.0-1ubuntu0.3",
            "python3-lxml-dbg": "3.5.0-1ubuntu0.3",
            "python-lxml-doc": "3.5.0-1ubuntu0.3",
            "python3-lxml": "3.5.0-1ubuntu0.3",
            "python-lxml-dbg": "3.5.0-1ubuntu0.3"
        }
    ]
}

Ubuntu:18.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml@4.2.1-1ubuntu0.3?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.2.1-1ubuntu0.3

Affected versions

4.*

4.0.0-1

4.1.0-1

4.2.0-1

4.2.1-1

4.2.1-1ubuntu0.1

4.2.1-1ubuntu0.2

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "python-lxml": "4.2.1-1ubuntu0.3",
            "python3-lxml-dbg": "4.2.1-1ubuntu0.3",
            "python-lxml-doc": "4.2.1-1ubuntu0.3",
            "python3-lxml": "4.2.1-1ubuntu0.3",
            "python-lxml-dbg": "4.2.1-1ubuntu0.3"
        }
    ]
}

Ubuntu:20.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml@4.5.0-1ubuntu0.2?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.5.0-1ubuntu0.2

Affected versions

4.*

4.4.1-1

4.4.1-1build1

4.4.2-1

4.5.0-1

4.5.0-1ubuntu0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "python-lxml": "4.5.0-1ubuntu0.2",
            "python3-lxml-dbg": "4.5.0-1ubuntu0.2",
            "python-lxml-doc": "4.5.0-1ubuntu0.2",
            "python3-lxml": "4.5.0-1ubuntu0.2",
            "python-lxml-dbg": "4.5.0-1ubuntu0.2"
        }
    ]
}