CVE-2023-36053

In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.

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Security Fix(es):

In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.(CVE-2023-36053)

In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.

In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.

TuxCare rebuilt django to address 1 CVE. Fixed in 4.0.post9+tuxcare.

TuxCare rebuilt django to address 20 CVEs. Fixed in 4.2.post17+tuxcare.

It was discovered that python-django EmailValidator and URLValidator were subject to potential regular expression denial of service attack via a very large number of domain name labels of emails and URLs (CVE-2023-36053).

This update for python-Django fixes the following issues:

• CVE-2023-36053: Fixed potential regular expression denial of service vulnerability in EmailValidator/URLValidator (boo#1212742)

This update of python-Django1 fixes the following issue:

• CVE-2023-36053: Fixed potential regular expression denial of service vulnerability in EmailValidator/URLValidator (boo#1212742)

This update of python-Django1 fixes the following issue:

• CVE-2023-36053: Fixed potential regular expression denial of service vulnerability in EmailValidator/URLValidator (boo#1212742)

This update for python-Django fixes the following issues:

• CVE-2023-36053: Fixed potential regular expression denial of service vulnerability in EmailValidator/URLValidator (boo#1212742)
• CVE-2023-24580: Fixed potential denial-of-service vulnerability in file uploads (boo#1208082)
• CVE-2023-23969: Fixed potential denial-of-service via Accept-Language headers (boo#1207565)
• CVE-2022-41323: Fixed potential denial-of-service vulnerability in internationalized URLs (boo#1203793)

These are all security issues fixed in the python310-Django-4.2.3-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the python310-Django4-4.2.14-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the python312-Django6-6.0-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the python313-Django4-4.2.30-4.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the python313-Django-5.2.16-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the python313-Django5-5.2.16-1.1 package on the GA media of openSUSE Tumbleweed.

In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.

Rocky Enterprise Software Foundation Satellite is a systems management tool for Linux-based infrastructure. It allows for provisioning, remote management, and monitoring of multiple Linux deployments with a single centralized tool.

Security Fix(es):

• golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)

• HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

• GitPython: Insecure non-multi options in clone and clone_from is not blocked (CVE-2023-40267)

• kubeclient: kubeconfig parsing error can lead to MITM attacks (CVE-2022-0759)

• foreman: OS command injection via ct_command and fcct_command (CVE-2022-3874)

• ruby-git: code injection vulnerability (CVE-2022-46648)

• ruby-git: code injection vulnerability (CVE-2022-47318)

• Foreman: Arbitrary code execution through templates (CVE-2023-0118)

• rubygem-activerecord: SQL Injection (CVE-2023-22794)

• openssl: c_rehash script allows command injection (CVE-2022-1292)

• openssl: the c_rehash script allows command injection (CVE-2022-2068)

• Pulp:Tokens stored in plaintext (CVE-2022-3644)

• satellite: Blind SSRF via Referer header (CVE-2022-4130)

• python-future: remote attackers can cause denial of service via crafted Set-Cookie header from malicious web server (CVE-2022-40899)

• golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)

• rubygem-activerecord: Denial of Service (CVE-2022-44566)

• rubygem-rack: denial of service in Content-Disposition parsing (CVE-2022-44570)

• rubygem-rack: denial of service in Content-Disposition parsing (CVE-2022-44571)

• rubygem-rack: denial of service in Content-Disposition parsing (CVE-2022-44572)

• Foreman: Stored cross-site scripting in host tab (CVE-2023-0119)

• puppet: Puppet Server ReDoS (CVE-2023-1894)

• rubygem-actionpack: Denial of Service in Action Dispatch (CVE-2023-22792)

• rubygem-actionpack: Denial of Service in Action Dispatch (CVE-2023-22795)

• rubygem-activesupport: Regular Expression Denial of Service (CVE-2023-22796)

• rubygem-globalid: ReDoS vulnerability (CVE-2023-22799)

• rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530)

• rubygem-rack: denial of service in header parsing (CVE-2023-27539)

• golang: net/http: insufficient sanitization of Host header (CVE-2023-29406)

• sqlparse: Parser contains a regular expression that is vulnerable to ReDOS (Regular Expression Denial of Service) (CVE-2023-30608)

• python-django: Potential bypass of validation when uploading multiple files using one form field (CVE-2023-31047)

• python-requests: Unintended leak of Proxy-Authorization header (CVE-2023-32681)

• python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator (CVE-2023-36053)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

This update also fixes several bugs and adds various enhancements. Documentation for these changes is available from the Release Notes document linked to in the References section.

This update for python-Django fixes the following issues:

• CVE-2023-31047: Fixed a potential bypass of validation when uploading multiple files using one form field (bsc#1210866).
• CVE-2023-36053: Fixed potential regular expression denial of service vulnerability in EmailValidator/URLValidator (bsc#1212742).

This update for python-Django fixes the following issues:

• CVE-2023-36053: Fixed potential regular expression denial of service vulnerability in EmailValidator/URLValidator (bsc#1212742).

This update for python-Django1 fixes the following issues:

• CVE-2023-36053: Fixed regular expression denial of service vulnerability in EmailValidator/URLValidator (bsc#1212742).

Seokchan Yoon discovered that Django incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service.

USN-6203-1 fixed a vulnerability in Django. This update provides the corresponding update for Ubuntu 18.04 ESM.

Original advisory details:

Seokchan Yoon discovered that Django incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service.