9.8 High
CVSS3
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
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access 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
0.008 Low
EPSS
Percentile
81.4%
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 AlmaLinux Release Notes linked from the References section.
errata.almalinux.org/8/ALSA-2021-4162.html
vulners.com/cve/CVE-2019-18874
vulners.com/cve/CVE-2020-27619
vulners.com/cve/CVE-2020-28493
vulners.com/cve/CVE-2021-20095
vulners.com/cve/CVE-2021-23336
vulners.com/cve/CVE-2021-28957
vulners.com/cve/CVE-2021-29921
vulners.com/cve/CVE-2021-33503
vulners.com/cve/CVE-2021-3426
vulners.com/cve/CVE-2021-3572
vulners.com/cve/CVE-2021-42771
9.8 High
CVSS3
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
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access 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
0.008 Low
EPSS
Percentile
81.4%