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rockyRockylinux Product ErrataRLSA-2022:1821
HistoryMay 10, 2022 - 8:02 a.m.

python27:2.7 security update

2022-05-1008:02:50
Rockylinux Product Errata
errata.rockylinux.org
12

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

EPSS

0.016

Percentile

87.3%

An update is available for python-pymongo, python2-rpm-macros, python-sqlalchemy, python-backports, python-docutils, pytest, python-psycopg2, python-lxml, python-PyMySQL, python-urllib3, PyYAML, python-pytest-mock, python-attrs, python-jinja2, python-docs, python-requests, python-mock, python-ipaddress, python-funcsigs, python2-six, python-py, python2, python2-pip, python-chardet, python-markupsafe, python-pluggy, python-pygments, python2-setuptools, Cython, python-virtualenv, babel, python-dns, python-wheel, python-pysocks, python-backports-ssl_match_hostname, python-coverage, python-setuptools_scm, pytz, python-nose, scipy, python-idna, numpy.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic data types, and dynamic typing. The python27 packages provide a stable release of Python 2.7 with a number of additional utilities and database connectors for MySQL and PostgreSQL.

Security Fix(es):

  • python: urllib: Regular expression DoS in AbstractBasicAuthHandler (CVE-2021-3733)

  • python: ftplib should not use the host from the PASV response (CVE-2021-4189)

  • python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through (CVE-2021-43818)

  • python: urllib.parse does not sanitize URLs containing ASCII newline and tabs (CVE-2022-0391)

  • python: urllib: HTTP client possible infinite loop on a 100 Continue response (CVE-2021-3737)

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:

For detailed information on changes in this release, see the Rocky Linux 8.6 Release Notes linked from the References section.

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

EPSS

0.016

Percentile

87.3%