Rapid7 Vulnerability & Exploit Database

Alma Linux: CVE-2020-28493: Moderate: python38:3.8 and python38-devel:3.8 security update (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Alma Linux: CVE-2020-28493: Moderate: python38:3.8 and python38-devel:3.8 security update (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
02/01/2021
Created
05/05/2022
Added
05/04/2022
Modified
11/14/2024

Description

This affects the package jinja2 from 0.0.0 and before 2.11.3. The ReDoS vulnerability is mainly due to the `_punctuation_re regex` operator and its use of multiple wildcards. The last wildcard is the most exploitable as it searches for trailing punctuation. This issue can be mitigated by Markdown to format user content instead of the urlize filter, or by implementing request timeouts and limiting process memory.

Solution(s)

  • alma-upgrade-babel
  • alma-upgrade-python-nose-docs
  • alma-upgrade-python-psycopg2-doc
  • alma-upgrade-python-sqlalchemy-doc
  • alma-upgrade-python2-attrs
  • alma-upgrade-python2-babel
  • alma-upgrade-python2-backports
  • alma-upgrade-python2-backports-ssl_match_hostname
  • alma-upgrade-python2-bson
  • alma-upgrade-python2-chardet
  • alma-upgrade-python2-coverage
  • alma-upgrade-python2-cython
  • alma-upgrade-python2-dns
  • alma-upgrade-python2-docs
  • alma-upgrade-python2-docs-info
  • alma-upgrade-python2-docutils
  • alma-upgrade-python2-funcsigs
  • alma-upgrade-python2-idna
  • alma-upgrade-python2-ipaddress
  • alma-upgrade-python2-jinja2
  • alma-upgrade-python2-markupsafe
  • alma-upgrade-python2-mock
  • alma-upgrade-python2-nose
  • alma-upgrade-python2-numpy
  • alma-upgrade-python2-numpy-doc
  • alma-upgrade-python2-numpy-f2py
  • alma-upgrade-python2-pluggy
  • alma-upgrade-python2-psycopg2
  • alma-upgrade-python2-psycopg2-debug
  • alma-upgrade-python2-psycopg2-tests
  • alma-upgrade-python2-py
  • alma-upgrade-python2-pygments
  • alma-upgrade-python2-pymongo
  • alma-upgrade-python2-pymongo-gridfs
  • alma-upgrade-python2-pymysql
  • alma-upgrade-python2-pysocks
  • alma-upgrade-python2-pytest
  • alma-upgrade-python2-pytest-mock
  • alma-upgrade-python2-pytz
  • alma-upgrade-python2-pyyaml
  • alma-upgrade-python2-requests
  • alma-upgrade-python2-rpm-macros
  • alma-upgrade-python2-scipy
  • alma-upgrade-python2-setuptools
  • alma-upgrade-python2-setuptools-wheel
  • alma-upgrade-python2-setuptools_scm
  • alma-upgrade-python2-six
  • alma-upgrade-python2-sqlalchemy
  • alma-upgrade-python2-urllib3
  • alma-upgrade-python2-virtualenv
  • alma-upgrade-python2-wheel
  • alma-upgrade-python2-wheel-wheel
  • alma-upgrade-python3-jinja2
  • alma-upgrade-python38-asn1crypto
  • alma-upgrade-python38-atomicwrites
  • alma-upgrade-python38-attrs
  • alma-upgrade-python38-babel
  • alma-upgrade-python38-cffi
  • alma-upgrade-python38-chardet
  • alma-upgrade-python38-cryptography
  • alma-upgrade-python38-cython
  • alma-upgrade-python38-idna
  • alma-upgrade-python38-jinja2
  • alma-upgrade-python38-markupsafe
  • alma-upgrade-python38-mod_wsgi
  • alma-upgrade-python38-more-itertools
  • alma-upgrade-python38-numpy
  • alma-upgrade-python38-numpy-doc
  • alma-upgrade-python38-numpy-f2py
  • alma-upgrade-python38-packaging
  • alma-upgrade-python38-pluggy
  • alma-upgrade-python38-ply
  • alma-upgrade-python38-psutil
  • alma-upgrade-python38-psycopg2
  • alma-upgrade-python38-psycopg2-doc
  • alma-upgrade-python38-psycopg2-tests
  • alma-upgrade-python38-py
  • alma-upgrade-python38-pycparser
  • alma-upgrade-python38-pymysql
  • alma-upgrade-python38-pyparsing
  • alma-upgrade-python38-pysocks
  • alma-upgrade-python38-pytest
  • alma-upgrade-python38-pytz
  • alma-upgrade-python38-pyyaml
  • alma-upgrade-python38-requests
  • alma-upgrade-python38-scipy
  • alma-upgrade-python38-setuptools
  • alma-upgrade-python38-setuptools-wheel
  • alma-upgrade-python38-six
  • alma-upgrade-python38-urllib3
  • alma-upgrade-python38-wcwidth
  • alma-upgrade-python38-wheel
  • alma-upgrade-python38-wheel-wheel

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;