Security
Headlines
HeadlinesLatestCVEs

Headline

Ubuntu Security Notice USN-6203-2

Ubuntu Security Notice 6203-2 - USN-6203-1 fixed a vulnerability in Django. This update provides the corresponding update for Ubuntu 18.04 ESM. 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.

Packet Storm
#vulnerability#web#ubuntu#dos

==========================================================================
Ubuntu Security Notice USN-6203-2
July 25, 2023

python-django vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 18.04 LTS (Available with Ubuntu Pro)

Summary:

Django could be made to consume resources if it received specially crafted
network traffic.

Software Description:

  • python-django: High-level Python web development framework

Details:

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.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS (Available with Ubuntu Pro):
python-django 1:1.11.11-1ubuntu1.21+esm1
python3-django 1:1.11.11-1ubuntu1.21+esm1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-6203-2
https://ubuntu.com/security/notices/USN-6203-1
CVE-2023-36053

Related news

Red Hat Security Advisory 2024-1878-03

Red Hat Security Advisory 2024-1878-03 - An updated version of Red Hat Update Infrastructure is now available. RHUI 4.8 fixes several security an operational bugs, adds some new features and upgrades the underlying Pulp to a newer version. Issues addressed include HTTP request smuggling, crlf injection, denial of service, and traversal vulnerabilities.

Red Hat Security Advisory 2024-0212-03

Red Hat Security Advisory 2024-0212-03 - An update for python-django is now available for Red Hat OpenStack Platform 17.1. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5931-01

Red Hat Security Advisory 2023-5931-01 - Updated Satellite 6.13 packages that fixes Important security bugs and several regular bugs are now available for Red Hat Satellite. Issues addressed include code execution and denial of service vulnerabilities.

CVE-2023-4380

A logic flaw exists in Ansible. Whenever a private project is created with incorrect credentials, they are logged in plaintext. This flaw allows an attacker to retrieve the credentials from the log, resulting in the loss of confidentiality, integrity, and availability.

Red Hat Security Advisory 2023-4693-01

Red Hat Security Advisory 2023-4693-01 - Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams, while automation developers retain the freedom to write tasks that leverage existing knowledge without the overhead. Ansible Automation Platform makes it possible for users across an organization to share, vet, and manage automation content by means of a simple, powerful, and agentless language. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4692-01

Red Hat Security Advisory 2023-4692-01 - Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams, while automation developers retain the freedom to write tasks that leverage existing knowledge without the overhead. Ansible Automation Platform makes it possible for users across an organization to share, vet, and manage automation content by means of a simple, powerful, and agentless language. Issues addressed include cross site request forgery, denial of service, and remote shell upload vulnerabilities.

RHSA-2023:4693: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.4 Product Security and Bug Fix Update

An update is now available for Red Hat Ansible Automation Platform 2.4 Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4380: No description is available for this CVE. * CVE-2023-23931: A vulnerability was found in python-cryptography. In affected versions, `Cipher.update_into` would accept Python objects which implement the buffer protocol but provide only immutable buffers. This issue allows immutable objects (such as `bytes`) to be mutated, thus violating the fundamen...

RHSA-2023:4692: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.4 Product Security and Bug Fix Update

An update is now available for Red Hat Ansible Automation Platform 2.4 Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-24580: A memory exhaustion flaw was found in the python-django package. This issue occurs when passing certain inputs, leading to a system crash and denial of service. * CVE-2023-36053: A regular expression denial of service vulnerability has been found in Django. Email and URL validators are vulnerable to this flaw when processing a very large number o...

Debian Security Advisory 5465-1

Debian Linux Security Advisory 5465-1 - Seokchan Yoon discovered that missing sanitising in the email and URL validators of Django, a Python web development framework, could result in denial of service.

Ubuntu Security Notice USN-6203-1

Ubuntu Security Notice 6203-1 - 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.

GHSA-jh3w-4vvf-mjgr: Django has regular expression denial of service vulnerability in EmailValidator/URLValidator

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: Django security releases issued: 4.2.3, 4.1.10, and 3.2.20

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.

Packet Storm: Latest News

Microsoft Windows TOCTOU Local Privilege Escalation