CVE-2022-0391

python: urllib.parse does not sanitize URLs containing ASCII newline and tabs

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A flaw was found in Python, specifically within the urllib.parse module. This module helps break Uniform Resource Locator (URL) strings into components. The issue involves how the urlparse method does not sanitize input and allows characters like '\r' and '
' in the URL path. This flaw allows an attacker to input a crafted URL, leading to injection attacks. This flaw affects Python versions prior to 3.10.0b1, 3.9.5, 3.8.11, 3.7.11 and 3.6.14.

Se ha encontrado un fallo en Python, concretamente en el módulo urllib.parse. Este módulo ayuda a dividir las cadenas de localizadores de recursos uniformes (URL) en componentes. El problema involucra como el método urlparse no sanea la entrada y permite caracteres como "\r" y "
" en la ruta de la URL. Este fallo permite a un atacante introducir una URL diseñada, conllevando a ataques de inyección. Este fallo afecta a Python versiones anteriores a 3.10.0b1, 3.9.5, 3.8.11, 3.7.11 y 3.6.14

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-27 CVE Reserved
2022-02-09 CVE Published
2024-08-02 CVE Updated
2024-08-02 First Exploit
2024-09-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CAPEC

References (9)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html	Mailing List
https://security.netapp.com/advisory/ntap-20220225-0009	Third Party Advisory

URL	Date	SRC
https://bugs.python.org/issue43882	2024-08-02

URL	Date	SRC
https://www.oracle.com/security-alerts/cpuapr2022.html	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CSD2YBXP3ZF44E44QMIIAR5VTO35KTRB	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDBDBAU6HUPZHISBOARTXZ5GKHF2VH5U	2023-11-07
https://security.gentoo.org/glsa/202305-02	2023-11-07
https://access.redhat.com/security/cve/CVE-2022-0391	2022-09-13
https://bugzilla.redhat.com/show_bug.cgi?id=2047376	2022-09-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				< 3.6.14 Search vendor "Python" for product "Python" and version " < 3.6.14"		-		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				>= 3.7.0 < 3.7.11 Search vendor "Python" for product "Python" and version " >= 3.7.0 < 3.7.11"		-		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				>= 3.8.0 < 3.8.11 Search vendor "Python" for product "Python" and version " >= 3.8.0 < 3.8.11"		-		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				>= 3.9.0 < 3.9.5 Search vendor "Python" for product "Python" and version " >= 3.9.0 < 3.9.5"		-		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				3.10.0 Search vendor "Python" for product "Python" and version "3.10.0"		alpha1		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				3.10.0 Search vendor "Python" for product "Python" and version "3.10.0"		alpha2		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				3.10.0 Search vendor "Python" for product "Python" and version "3.10.0"		alpha3		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				3.10.0 Search vendor "Python" for product "Python" and version "3.10.0"		alpha4		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				3.10.0 Search vendor "Python" for product "Python" and version "3.10.0"		alpha5		Affected
Python Search vendor "Python"		Python Search vendor "Python" for product "Python"				3.10.0 Search vendor "Python" for product "Python" and version "3.10.0"		alpha6		Affected
Netapp Search vendor "Netapp"		Active Iq Unified Manager Search vendor "Netapp" for product "Active Iq Unified Manager"				-		vsphere		Affected
Netapp Search vendor "Netapp"		Hci Search vendor "Netapp" for product "Hci"				-		-		Affected
Netapp Search vendor "Netapp"		Management Services For Element Software Search vendor "Netapp" for product "Management Services For Element Software"				-		-		Affected
Netapp Search vendor "Netapp"		Ontap Select Deploy Administration Utility Search vendor "Netapp" for product "Ontap Select Deploy Administration Utility"				-		-		Affected
Netapp Search vendor "Netapp"		Solidfire\, Enterprise Sds \& Hci Storage Node Search vendor "Netapp" for product "Solidfire\, Enterprise Sds \& Hci Storage Node"				-		-		Affected
Netapp Search vendor "Netapp"		Hci Compute Node Search vendor "Netapp" for product "Hci Compute Node"				-		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				34 Search vendor "Fedoraproject" for product "Fedora" and version "34"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected
Oracle Search vendor "Oracle"		Http Server Search vendor "Oracle" for product "Http Server"				12.2.1.3.0 Search vendor "Oracle" for product "Http Server" and version "12.2.1.3.0"		-		Affected
Oracle Search vendor "Oracle"		Http Server Search vendor "Oracle" for product "Http Server"				12.2.1.4.0 Search vendor "Oracle" for product "Http Server" and version "12.2.1.4.0"		-		Affected
Oracle Search vendor "Oracle"		Zfs Storage Appliance Kit Search vendor "Oracle" for product "Zfs Storage Appliance Kit"				8.8 Search vendor "Oracle" for product "Zfs Storage Appliance Kit" and version "8.8"		-		Affected