CVE-2021-3733
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- Oracle Linux CVE repository >
- CVE-2021-3733
CVE Details
| Release Date: | 2022-03-10 |
Description
There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authentication request with a specially crafted payload that is sent by the server to the client. The greatest threat that this flaw poses is to application availability.
See more information about CVE-2021-3733 from MITRE CVE dictionary and NIST NVD
CVSS v3.0 metrics
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
| Base Score: | 6.5 | Base Metrics: | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Access Vector: | Network | Attack Complexity: | Low |
| Privileges Required: | Low | User Interaction: | None |
| Scope: | Unchanged | Confidentiality Impact: | None |
| Integrity Impact: | None | Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (Cython) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (Cython) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (Cython) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (PyYAML) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (PyYAML) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (PyYAML) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (babel) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (babel) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (mod_wsgi) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (mod_wsgi) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (numpy) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (numpy) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (numpy) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (pybind11) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (pytest) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (pytest) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (pytest) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-PyMySQL) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-PyMySQL) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-PyMySQL) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-asn1crypto) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-atomicwrites) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-attrs) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-attrs) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-attrs) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-backports) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-backports-ssl_match_hostname) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-cffi) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-cffi) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-chardet) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-chardet) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-chardet) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-coverage) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-cryptography) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-cryptography) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-dns) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-docs) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-docutils) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-funcsigs) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-idna) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-idna) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-idna) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-iniconfig) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-ipaddress) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-jinja2) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-jinja2) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-lxml) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-lxml) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-lxml) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-markupsafe) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-markupsafe) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-mock) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-more-itertools) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-more-itertools) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-nose) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-packaging) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-packaging) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-pluggy) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-pluggy) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-pluggy) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-ply) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-ply) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-psutil) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-psutil) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-psycopg2) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-psycopg2) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-psycopg2) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-py) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-py) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-py) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-pycparser) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-pycparser) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-pygments) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-pymongo) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-pysocks) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-pysocks) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-pysocks) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-pytest-mock) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-requests) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-requests) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-requests) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-setuptools_scm) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-sqlalchemy) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-toml) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-urllib3) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-urllib3) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-urllib3) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-virtualenv) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python-wcwidth) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-wcwidth) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-wheel) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python-wheel) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python-wheel) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python2) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python2-pip) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python2-rpm-macros) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python2-setuptools) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python2-six) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (python3) | ELSA-2021-4057 | 2021-11-02 |
| Oracle Linux version 8 (python38) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python39) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python3x-pip) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python3x-pip) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python3x-pyparsing) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python3x-pyparsing) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python3x-setuptools) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python3x-setuptools) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (python3x-six) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (python3x-six) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (pytz) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (pytz) | ELSA-2022-1821 | 2022-05-17 |
| Oracle Linux version 8 (scipy) | ELSA-2021-4160 | 2021-11-16 |
| Oracle Linux version 8 (scipy) | ELSA-2022-1764 | 2022-05-17 |
| Oracle Linux version 8 (scipy) | ELSA-2022-1821 | 2022-05-17 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team
