exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-4150-02

Red Hat Security Advisory 2021-4150-02
Posted Nov 10, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4150-02 - 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.

tags | advisory, denial of service, python
systems | linux, redhat
advisories | CVE-2021-20270, CVE-2021-27291
SHA-256 | ac4c0b5ed837e7faa003b2c8656928fbc253f3d4d8384eca13b1ec2b5e7302f8

Red Hat Security Advisory 2021-4150-02

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Moderate: python36:3.6 security and bug fix update
Advisory ID: RHSA-2021:4150-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4150
Issue date: 2021-11-09
CVE Names: CVE-2021-20270 CVE-2021-27291
====================================================================
1. Summary:

An update for the python36:3.6 module 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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

3. 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-pygments: Infinite loop in SML lexer may lead to DoS
(CVE-2021-20270)

* python-pygments: ReDoS in multiple lexers (CVE-2021-27291)

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 Red Hat
Enterprise Linux 8.5 Release Notes linked from the References section.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

1917971 - RFE: virtualenv to prefer wheels from /usr/share/pythonXY-wheels when creating environment for Python X.Y
1922136 - CVE-2021-20270 python-pygments: Infinite loop in SML lexer may lead to DoS
1934199 - python3-scipy package provides scipy.test() that fails with exceptions
1940603 - CVE-2021-27291 python-pygments: ReDoS in multiple lexers

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
python-PyMySQL-0.10.1-2.module+el8.4.0+9657+a4b6a102.src.rpm
python-distro-1.4.0-2.module+el8.1.0+3334+5cb623d7.src.rpm
python-docs-3.6.7-2.module+el8.1.0+3334+5cb623d7.src.rpm
python-docutils-0.14-12.module+el8.1.0+3334+5cb623d7.src.rpm
python-nose-1.3.7-31.module+el8.5.0+12207+5c5719bc.src.rpm
python-pygments-2.2.0-22.module+el8.5.0+10789+e4939b94.src.rpm
python-pymongo-3.7.0-1.module+el8.4.0+9670+1849b5f9.src.rpm
python-sqlalchemy-1.3.2-2.module+el8.3.0+6646+6b4b10ec.src.rpm
python-virtualenv-15.1.0-21.module+el8.5.0+12207+5c5719bc.src.rpm
python-wheel-0.31.1-3.module+el8.5.0+12207+5c5719bc.src.rpm
python36-3.6.8-38.module+el8.5.0+12207+5c5719bc.src.rpm
scipy-1.0.0-21.module+el8.5.0+10916+41bd434d.src.rpm

aarch64:
python-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python-pymongo-debugsource-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python3-bson-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python3-bson-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python3-pymongo-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python3-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python3-pymongo-gridfs-3.7.0-1.module+el8.4.0+9670+1849b5f9.aarch64.rpm
python3-scipy-1.0.0-21.module+el8.5.0+10916+41bd434d.aarch64.rpm
python3-scipy-debuginfo-1.0.0-21.module+el8.5.0+10916+41bd434d.aarch64.rpm
python3-sqlalchemy-1.3.2-2.module+el8.3.0+6646+6b4b10ec.aarch64.rpm
python36-3.6.8-38.module+el8.5.0+12207+5c5719bc.aarch64.rpm
python36-debug-3.6.8-38.module+el8.5.0+12207+5c5719bc.aarch64.rpm
python36-devel-3.6.8-38.module+el8.5.0+12207+5c5719bc.aarch64.rpm
scipy-debugsource-1.0.0-21.module+el8.5.0+10916+41bd434d.aarch64.rpm

noarch:
python-nose-docs-1.3.7-31.module+el8.5.0+12207+5c5719bc.noarch.rpm
python-pymongo-doc-3.7.0-1.module+el8.4.0+9670+1849b5f9.noarch.rpm
python-sqlalchemy-doc-1.3.2-2.module+el8.3.0+6646+6b4b10ec.noarch.rpm
python-virtualenv-doc-15.1.0-21.module+el8.5.0+12207+5c5719bc.noarch.rpm
python3-PyMySQL-0.10.1-2.module+el8.4.0+9657+a4b6a102.noarch.rpm
python3-distro-1.4.0-2.module+el8.1.0+3334+5cb623d7.noarch.rpm
python3-docs-3.6.7-2.module+el8.1.0+3334+5cb623d7.noarch.rpm
python3-docutils-0.14-12.module+el8.1.0+3334+5cb623d7.noarch.rpm
python3-nose-1.3.7-31.module+el8.5.0+12207+5c5719bc.noarch.rpm
python3-pygments-2.2.0-22.module+el8.5.0+10789+e4939b94.noarch.rpm
python3-virtualenv-15.1.0-21.module+el8.5.0+12207+5c5719bc.noarch.rpm
python3-wheel-0.31.1-3.module+el8.5.0+12207+5c5719bc.noarch.rpm
python3-wheel-wheel-0.31.1-3.module+el8.5.0+12207+5c5719bc.noarch.rpm
python36-rpm-macros-3.6.8-38.module+el8.5.0+12207+5c5719bc.noarch.rpm

ppc64le:
python-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python-pymongo-debugsource-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python3-bson-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python3-bson-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python3-pymongo-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python3-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python3-pymongo-gridfs-3.7.0-1.module+el8.4.0+9670+1849b5f9.ppc64le.rpm
python3-scipy-1.0.0-21.module+el8.5.0+10916+41bd434d.ppc64le.rpm
python3-scipy-debuginfo-1.0.0-21.module+el8.5.0+10916+41bd434d.ppc64le.rpm
python3-sqlalchemy-1.3.2-2.module+el8.3.0+6646+6b4b10ec.ppc64le.rpm
python36-3.6.8-38.module+el8.5.0+12207+5c5719bc.ppc64le.rpm
python36-debug-3.6.8-38.module+el8.5.0+12207+5c5719bc.ppc64le.rpm
python36-devel-3.6.8-38.module+el8.5.0+12207+5c5719bc.ppc64le.rpm
scipy-debugsource-1.0.0-21.module+el8.5.0+10916+41bd434d.ppc64le.rpm

s390x:
python-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python-pymongo-debugsource-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python3-bson-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python3-bson-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python3-pymongo-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python3-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python3-pymongo-gridfs-3.7.0-1.module+el8.4.0+9670+1849b5f9.s390x.rpm
python3-scipy-1.0.0-21.module+el8.5.0+10916+41bd434d.s390x.rpm
python3-scipy-debuginfo-1.0.0-21.module+el8.5.0+10916+41bd434d.s390x.rpm
python3-sqlalchemy-1.3.2-2.module+el8.3.0+6646+6b4b10ec.s390x.rpm
python36-3.6.8-38.module+el8.5.0+12207+5c5719bc.s390x.rpm
python36-debug-3.6.8-38.module+el8.5.0+12207+5c5719bc.s390x.rpm
python36-devel-3.6.8-38.module+el8.5.0+12207+5c5719bc.s390x.rpm
scipy-debugsource-1.0.0-21.module+el8.5.0+10916+41bd434d.s390x.rpm

x86_64:
python-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python-pymongo-debugsource-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python3-bson-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python3-bson-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python3-pymongo-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python3-pymongo-debuginfo-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python3-pymongo-gridfs-3.7.0-1.module+el8.4.0+9670+1849b5f9.x86_64.rpm
python3-scipy-1.0.0-21.module+el8.5.0+10916+41bd434d.x86_64.rpm
python3-scipy-debuginfo-1.0.0-21.module+el8.5.0+10916+41bd434d.x86_64.rpm
python3-sqlalchemy-1.3.2-2.module+el8.3.0+6646+6b4b10ec.x86_64.rpm
python36-3.6.8-38.module+el8.5.0+12207+5c5719bc.x86_64.rpm
python36-debug-3.6.8-38.module+el8.5.0+12207+5c5719bc.x86_64.rpm
python36-devel-3.6.8-38.module+el8.5.0+12207+5c5719bc.x86_64.rpm
scipy-debugsource-1.0.0-21.module+el8.5.0+10916+41bd434d.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/

7. References:

https://access.redhat.com/security/cve/CVE-2021-20270
https://access.redhat.com/security/cve/CVE-2021-27291
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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Il5M
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    42 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close