vulnerability

Rocky Linux: CVE-2020-8492: python38-3.8 (RLSA-2020-4641)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Jan 30, 2020
Added
Mar 12, 2024
Modified
Mar 31, 2026

Description

Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.

Solutions

rocky-upgrade-cython-debugsourcerocky-upgrade-numpy-debugsourcerocky-upgrade-python-cffi-debugsourcerocky-upgrade-python-cryptography-debugsourcerocky-upgrade-python-markupsafe-debugsourcerocky-upgrade-python-psutil-debugsourcerocky-upgrade-python-psycopg2-debugsourcerocky-upgrade-python38-cffirocky-upgrade-python38-cffi-debuginforocky-upgrade-python38-cryptographyrocky-upgrade-python38-cryptography-debuginforocky-upgrade-python38-cythonrocky-upgrade-python38-cython-debuginforocky-upgrade-python38-markupsaferocky-upgrade-python38-markupsafe-debuginforocky-upgrade-python38-mod_wsgirocky-upgrade-python38-numpyrocky-upgrade-python38-numpy-debuginforocky-upgrade-python38-numpy-f2pyrocky-upgrade-python38-psutilrocky-upgrade-python38-psutil-debuginforocky-upgrade-python38-psycopg2rocky-upgrade-python38-psycopg2-debuginforocky-upgrade-python38-psycopg2-docrocky-upgrade-python38-psycopg2-testsrocky-upgrade-python38-pyyamlrocky-upgrade-python38-pyyaml-debuginforocky-upgrade-python38-scipyrocky-upgrade-python38-scipy-debuginforocky-upgrade-pyyaml-debugsourcerocky-upgrade-scipy-debugsource
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.