USN-4666-2

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Source

https://ubuntu.com/security/notices/USN-4666-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4666-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4666-2

Related

Published

2020-12-11T00:39:06.738063Z

Modified

2020-12-11T00:39:06.738063Z

Summary

lxml vulnerability

Details

USN-4666-1 partially fixed a vulnerability in lxml, but an additional patch was needed. This update provides the corresponding additional patch in order to properly fix the vulnerability.

Original advisory details:

It was discovered that lxml incorrectly handled certain HTML. An attacker could possibly use this issue to cross-site scripting (XSS) attacks.

References

Affected packages

Ubuntu:Pro:14.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml?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",
    "binaries": [
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python-lxml"
        },
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python-lxml-dbg"
        },
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python-lxml-dbgsym"
        },
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python-lxml-doc"
        },
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python3-lxml"
        },
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python3-lxml-dbg"
        },
        {
            "binary_version": "3.3.3-1ubuntu0.2+esm2",
            "binary_name": "python3-lxml-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml?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",
    "binaries": [
        {
            "binary_version": "3.5.0-1ubuntu0.3",
            "binary_name": "python-lxml"
        },
        {
            "binary_version": "3.5.0-1ubuntu0.3",
            "binary_name": "python-lxml-dbg"
        },
        {
            "binary_version": "3.5.0-1ubuntu0.3",
            "binary_name": "python-lxml-doc"
        },
        {
            "binary_version": "3.5.0-1ubuntu0.3",
            "binary_name": "python3-lxml"
        },
        {
            "binary_version": "3.5.0-1ubuntu0.3",
            "binary_name": "python3-lxml-dbg"
        }
    ]
}

Ubuntu:18.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml?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",
    "binaries": [
        {
            "binary_version": "4.2.1-1ubuntu0.3",
            "binary_name": "python-lxml"
        },
        {
            "binary_version": "4.2.1-1ubuntu0.3",
            "binary_name": "python-lxml-dbg"
        },
        {
            "binary_version": "4.2.1-1ubuntu0.3",
            "binary_name": "python-lxml-doc"
        },
        {
            "binary_version": "4.2.1-1ubuntu0.3",
            "binary_name": "python3-lxml"
        },
        {
            "binary_version": "4.2.1-1ubuntu0.3",
            "binary_name": "python3-lxml-dbg"
        }
    ]
}

Ubuntu:20.04:LTS / lxml

Package

Name: lxml
Purl: pkg:deb/ubuntu/lxml?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",
    "binaries": [
        {
            "binary_version": "4.5.0-1ubuntu0.2",
            "binary_name": "python-lxml"
        },
        {
            "binary_version": "4.5.0-1ubuntu0.2",
            "binary_name": "python-lxml-dbg"
        },
        {
            "binary_version": "4.5.0-1ubuntu0.2",
            "binary_name": "python-lxml-doc"
        },
        {
            "binary_version": "4.5.0-1ubuntu0.2",
            "binary_name": "python3-lxml"
        },
        {
            "binary_version": "4.5.0-1ubuntu0.2",
            "binary_name": "python3-lxml-dbg"
        }
    ]
}