high
7.5
CWE
20 74
Advisory Published
Updated

CVE-2022-0391: Input Validation

First published: Sun Apr 18 2021(Updated: )

Python could provide weaker than expected security, cause by a improper input validation by the urllib.parse module. By sending a specially-crafted request using \r and \n characters in the URL path. An attacker could exploit this vulnerability to perform injection attack or launch further attacks on the system.

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/python3<0:3.6.8-47.el8_6
0:3.6.8-47.el8_6
redhat/rh-python38-babel<0:2.7.0-12.el7
0:2.7.0-12.el7
redhat/rh-python38-python<0:3.8.11-2.el7
0:3.8.11-2.el7
redhat/rh-python38-python-cryptography<0:2.8-5.el7
0:2.8-5.el7
redhat/rh-python38-python-jinja2<0:2.10.3-6.el7
0:2.10.3-6.el7
redhat/rh-python38-python-lxml<0:4.4.1-7.el7
0:4.4.1-7.el7
redhat/rh-python38-python-pip<0:19.3.1-2.el7
0:19.3.1-2.el7
redhat/rh-python38-python-urllib3<0:1.25.7-7.el7
0:1.25.7-7.el7
redhat/python27-python<0:2.7.18-4.el7
0:2.7.18-4.el7
IBM Cloud Pak for Security<=1.10.0.0 - 1.10.11.0
IBM QRadar Suite Software<=1.10.12.0 - 1.10.16.0
redhat/python<3.10.0
3.10.0
redhat/python<3.9.5
3.9.5
redhat/python<3.8.11
3.8.11
redhat/python<3.7.11
3.7.11
redhat/python<3.6.14
3.6.14
Python Python<3.6.14
Python Python>=3.7.0<3.7.11
Python Python>=3.8.0<3.8.11
Python Python>=3.9.0<3.9.5
Python Python=3.10.0-alpha1
Python Python=3.10.0-alpha2
Python Python=3.10.0-alpha3
Python Python=3.10.0-alpha4
Python Python=3.10.0-alpha5
Python Python=3.10.0-alpha6
Netapp Active Iq Unified Manager Vsphere
Netapp Hci
Netapp Management Services For Element Software
NetApp ONTAP Select Deploy administration utility
Netapp Solidfire\, Enterprise Sds \& Hci Storage Node
Netapp Hci Compute Node
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Oracle HTTP Server=12.2.1.3.0
Oracle HTTP Server=12.2.1.4.0
Oracle ZFS Storage Appliance Kit=8.8

Remedy

https://bugs.python.org/issue43882

Remedy

https://www.oracle.com/security-alerts/cpuapr2022.html

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-0391?

    CVE-2022-0391 is a vulnerability in Python that allows characters like '\r' and '\n' in the URL path, resulting in weaker than expected security.

  • What is the severity of CVE-2022-0391?

    CVE-2022-0391 has a severity score of 7.5 (High).

  • How does CVE-2022-0391 affect Python?

    CVE-2022-0391 affects Python versions up to 3.10.0 and allows improper input validation in the urllib.parse module.

  • How can I fix CVE-2022-0391?

    To fix CVE-2022-0391, upgrade to Python version 3.10.0 or apply the appropriate remedy provided by Red Hat.

  • Where can I find more information about CVE-2022-0391?

    You can find more information about CVE-2022-0391 in the references provided: [link1], [link2].

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