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rockyRockylinux Product ErrataRLSA-2021:4162
HistoryNov 09, 2021 - 12:47 p.m.

python38:3.8 and python38-devel:3.8 security update

2021-11-0912:47:54
Rockylinux Product Errata
errata.rockylinux.org
27
python
security update
rocky linux

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.1%

An update is available for python-more-itertools, pytest, python-psycopg2, python-lxml, python-PyMySQL, python3x-six, python-urllib3, PyYAML, python-attrs, python-jinja2, python-requests, python-atomicwrites, mod_wsgi, python3x-pip, python38, python-asn1crypto, python-chardet, python-markupsafe, python-pluggy, python-py, Cython, python-psutil, python-wcwidth, babel, python-ply, python-wheel, python3x-pyparsing, python-pysocks, python-pycparser, python3x-setuptools, python-cffi, pytz, python-cryptography, scipy, python-idna, numpy, python-packaging.
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, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

  • python-psutil: Double free because of refcount mishandling (CVE-2019-18874)

  • python-jinja2: ReDoS vulnerability in the urlize filter (CVE-2020-28493)

  • python: Information disclosure via pydoc (CVE-2021-3426)

  • python-babel: Relative path traversal allows attacker to load arbitrary locale files and execute arbitrary code (CVE-2021-20095, CVE-2021-42771)

  • python: Web cache poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a semicolon in query parameters (CVE-2021-23336)

  • python-lxml: Missing input sanitization for formaction HTML5 attributes may lead to XSS (CVE-2021-28957)

  • python-ipaddress: Improper input validation of octal strings (CVE-2021-29921)

  • python-urllib3: ReDoS in the parsing of authority part of URL (CVE-2021-33503)

  • python-pip: Incorrect handling of unicode separators in git references (CVE-2021-3572)

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 8.5 Release Notes linked from the References section.

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.1%