Headline
Red Hat Security Advisory 2023-0833-01
Red Hat Security Advisory 2023-0833-01 - 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. Issues addressed include denial of service, information leakage, and open redirection vulnerabilities.
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Red Hat Security Advisory
Synopsis: Moderate: python3 security update
Advisory ID: RHSA-2023:0833-02
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0833
Issue date: 2023-02-21
CVE Names: CVE-2020-10735 CVE-2021-28861 CVE-2022-45061
====================================================================
- Summary:
An update for python3 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
- Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
- Description:
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: int() type in PyLong_FromString() does not limit amount of digits
converting text to int leading to DoS (CVE-2020-10735)python: open redirection vulnerability in lib/http/server.py may lead to
information disclosure (CVE-2021-28861)Python: CPU denial of service via inefficient IDNA decoder
(CVE-2022-45061)
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.
- Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
- Bugs fixed (https://bugzilla.redhat.com/):
1834423 - CVE-2020-10735 python: int() type in PyLong_FromString() does not limit amount of digits converting text to int leading to DoS
2120642 - CVE-2021-28861 python: open redirection vulnerability in lib/http/server.py may lead to information disclosure
2144072 - CVE-2022-45061 Python: CPU denial of service via inefficient IDNA decoder
- Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64:
platform-python-debug-3.6.8-48.el8_7.1.aarch64.rpm
platform-python-devel-3.6.8-48.el8_7.1.aarch64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.aarch64.rpm
python3-debugsource-3.6.8-48.el8_7.1.aarch64.rpm
python3-idle-3.6.8-48.el8_7.1.aarch64.rpm
python3-tkinter-3.6.8-48.el8_7.1.aarch64.rpm
ppc64le:
platform-python-debug-3.6.8-48.el8_7.1.ppc64le.rpm
platform-python-devel-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debuginfo-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debugsource-3.6.8-48.el8_7.1.ppc64le.rpm
python3-idle-3.6.8-48.el8_7.1.ppc64le.rpm
python3-tkinter-3.6.8-48.el8_7.1.ppc64le.rpm
s390x:
platform-python-debug-3.6.8-48.el8_7.1.s390x.rpm
platform-python-devel-3.6.8-48.el8_7.1.s390x.rpm
python3-debuginfo-3.6.8-48.el8_7.1.s390x.rpm
python3-debugsource-3.6.8-48.el8_7.1.s390x.rpm
python3-idle-3.6.8-48.el8_7.1.s390x.rpm
python3-tkinter-3.6.8-48.el8_7.1.s390x.rpm
x86_64:
platform-python-3.6.8-48.el8_7.1.i686.rpm
platform-python-debug-3.6.8-48.el8_7.1.i686.rpm
platform-python-debug-3.6.8-48.el8_7.1.x86_64.rpm
platform-python-devel-3.6.8-48.el8_7.1.i686.rpm
platform-python-devel-3.6.8-48.el8_7.1.x86_64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.i686.rpm
python3-debuginfo-3.6.8-48.el8_7.1.x86_64.rpm
python3-debugsource-3.6.8-48.el8_7.1.i686.rpm
python3-debugsource-3.6.8-48.el8_7.1.x86_64.rpm
python3-idle-3.6.8-48.el8_7.1.i686.rpm
python3-idle-3.6.8-48.el8_7.1.x86_64.rpm
python3-test-3.6.8-48.el8_7.1.i686.rpm
python3-tkinter-3.6.8-48.el8_7.1.i686.rpm
python3-tkinter-3.6.8-48.el8_7.1.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
python3-3.6.8-48.el8_7.1.src.rpm
aarch64:
platform-python-3.6.8-48.el8_7.1.aarch64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.aarch64.rpm
python3-debugsource-3.6.8-48.el8_7.1.aarch64.rpm
python3-libs-3.6.8-48.el8_7.1.aarch64.rpm
python3-test-3.6.8-48.el8_7.1.aarch64.rpm
ppc64le:
platform-python-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debuginfo-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debugsource-3.6.8-48.el8_7.1.ppc64le.rpm
python3-libs-3.6.8-48.el8_7.1.ppc64le.rpm
python3-test-3.6.8-48.el8_7.1.ppc64le.rpm
s390x:
platform-python-3.6.8-48.el8_7.1.s390x.rpm
python3-debuginfo-3.6.8-48.el8_7.1.s390x.rpm
python3-debugsource-3.6.8-48.el8_7.1.s390x.rpm
python3-libs-3.6.8-48.el8_7.1.s390x.rpm
python3-test-3.6.8-48.el8_7.1.s390x.rpm
x86_64:
platform-python-3.6.8-48.el8_7.1.x86_64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.i686.rpm
python3-debuginfo-3.6.8-48.el8_7.1.x86_64.rpm
python3-debugsource-3.6.8-48.el8_7.1.i686.rpm
python3-debugsource-3.6.8-48.el8_7.1.x86_64.rpm
python3-libs-3.6.8-48.el8_7.1.i686.rpm
python3-libs-3.6.8-48.el8_7.1.x86_64.rpm
python3-test-3.6.8-48.el8_7.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
- References:
https://access.redhat.com/security/cve/CVE-2020-10735
https://access.redhat.com/security/cve/CVE-2021-28861
https://access.redhat.com/security/cve/CVE-2022-45061
https://access.redhat.com/security/updates/classification/#moderate
- Contact:
The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
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An update for python3 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-10735: A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int("text"), a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits (float, decimal, int.from_bytes(), and int() for binary bases 2, 4, 8, 16, and 32 are not affected). The highest threat from this v...
An update for python3 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-10735: A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int("text"), a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits (float, decimal, int.from_bytes(), and int() for binary bases 2, 4, 8, 16, and 32 are not affected). The highest threat from this v...
Dell VxRail, versions prior to 7.0.410, contain a Container Escape Vulnerability. A local high-privileged attacker could potentially exploit this vulnerability, leading to the execution of arbitrary OS commands on the container's underlying OS. Exploitation may lead to a system take over by an attacker.
Vulnerability in the Oracle Demantra Demand Management product of Oracle Supply Chain (component: E-Business Collections). Supported versions that are affected are 12.1 and 12.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Demantra Demand Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Demantra Demand Management accessible data. CVSS 3.1 Base Score 7.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).
platform_callback_stub in misc subsystem within OpenHarmony-v3.0.5 and prior versions has an authentication bypass vulnerability which allows an "SA relay attack".Local attackers can bypass authentication and attack other SAs with high privilege.
platform_callback_stub in misc subsystem within OpenHarmony-v3.0.5 and prior versions has an authentication bypass vulnerability which allows an "SA relay attack".Local attackers can bypass authentication and attack other SAs with high privilege.
Hello everyone! Great news for my open source Scanvus project! You can now perform vulnerability checks on Linux hosts and docker images not only using the Vulners.com API, but also with the Vulns.io VM API. It’s especially nice that all the code to support the new API was written and contributed by colleagues from Vulns.io. […]
Ubuntu Security Notice 5767-2 - USN-5767-1 fixed a vulnerability in Python. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. It was discovered that Python incorrectly handled certain IDNA inputs. An attacker could possibly use this issue to expose sensitive information denial of service, or cause a crash.
Ubuntu Security Notice 5767-1 - Nicky Mouha discovered that Python incorrectly handled certain SHA-3 internals. An attacker could possibly use this issue to cause a crash or execute arbitrary code. It was discovered that Python incorrectly handled certain IDNA inputs. An attacker could possibly use this issue to expose sensitive information denial of service, or cause a crash.
An update for python3.9 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2015-20107: python: mailcap: findmatch() function does not sanitize the second argument * CVE-2021-28861: python: open redirection vulnerability in lib/http/server.py may lead to information disclosure
An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA (RFC 3490) decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be controlled by a malicious actor; in such a scenario, they could trigger excessive CPU consumption on the client attempting to make use of an attacker-supplied supposed hostname. For example, the attack payload could be placed in the Location header of an HTTP response with status code 302. A fix is planned in 3.11.1, 3.10.9, 3.9.16, 3.8.16, and 3.7.16.
Red Hat Security Advisory 2022-7323-01 - 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. Issues addressed include a denial of service vulnerability.
An update for python3.9 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-10735: python: int() type in PyLong_FromString() does not limit amount of digits converting text to int leading to DoS
OpenHarmony-v3.1.2 and prior versions, 3.0.6 and prior versions have an Out-of-bound memory read and write vulnerability in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The processes with system user UID run on the device would be able to write out-of-bound memory which could lead to unspecified memory corruption.
Red Hat Security Advisory 2022-6766-01 - 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. Issues addressed include denial of service, information leakage, and open redirection vulnerabilities.
Red Hat Security Advisory 2022-6766-01 - 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. Issues addressed include denial of service, information leakage, and open redirection vulnerabilities.
An update for rh-python38-python is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2015-20107: python(mailcap): findmatch() function does not sanitise the second argument * CVE-2020-10735: python: int() type in PyLong_FromString() does not limit amount of digits converting text to int leading to DoS * CVE-2021-28861: python: an open redirection vulnerability in lib/http/server.py may lead to information disclosure
An update for rh-python38-python is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2015-20107: python(mailcap): findmatch() function does not sanitise the second argument * CVE-2020-10735: python: int() type in PyLong_FromString() does not limit amount of digits converting text to int leading to DoS * CVE-2021-28861: python: an open redirection vulnerability in lib/http/server.py may lead to information disclosure
Ubuntu Security Notice 5629-1 - It was discovered that the Python http.server module incorrectly handled certain URIs. An attacker could potentially use this to redirect web traffic.
A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int("text"), a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits (float, decimal, int.from_bytes(), and int() for binary bases 2, 4, 8, 16, and 32 are not affected). The highest threat from this vulnerability is to system availability.
Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure.