--xlAmETC3zRuLWMET
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202101-18
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Normal
    Title: Python: Multiple vulnerabilities
     Date: January 24, 2021
     Bugs: #749339, #759928, #766189
       ID: 202101-18

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

Multiple vulnerabilities have been found in Python, the worst of which
could result in the arbitrary execution of code.

Background
==========

Python is an interpreted, interactive, object-oriented programming
language.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  dev-lang/python          < 2.7.18-r6:2.7        >= 2.7.18-r6:2.7
                              < 3.6.12-r2:3.6        >= 3.6.12-r2:3.6
                               < 3.7.9-r2:3.7         >= 3.7.9-r2:3.7
                               < 3.8.7-r1:3.8         >= 3.8.7-r1:3.8
                               < 3.9.1-r1:3.9         >= 3.9.1-r1:3.9

Description
===========

Multiple vulnerabilities have been discovered in Python. Please review
the bugs referenced below for details.

Impact
======

A remote attacker could possibly execute arbitrary code with the
privileges of the process, or cause a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Python 2.7 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-lang/python-2.7.18-r5"

All Python 3.6 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-lang/python-3.6.12-r1"

All Python 3.7 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-lang/python-3.7.9-r1"

All Python 3.8 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-lang/python-3.8.6-r1"

All Python 3.9 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-lang/python-3.9.0-r1"

References
==========

[ 1 ] CVE-2020-26116
      https://nvd.nist.gov/vuln/detail/CVE-2020-26116
[ 2 ] CVE-2021-3177
      https://nvd.nist.gov/vuln/detail/CVE-2021-3177

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202101-18

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5


--xlAmETC3zRuLWMET
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iQEzBAABCAAdFiEEmv7M5qd5RX+UB+cwV6vTrTwY1fAFAmAOChkACgkQV6vTrTwY
1fAXRwgApNnz0ZCQhkfPZ9BAM23KmEIzQBbHArcCTT2Uad2MPgbnL/360FTUFcX/
7VtTgX+wYrgQeGGEl9BN9Svr2jA4B5ZqLgPaMOwNKObqODi+aExwyoa1vhkqKef4
dvKE6v2BdmGStXX+mdFqZW1c0xEKK2b8J0RKoCPH1mIoqEu4Ajxb9Gb+k4WDUsaM
VpW3mq2y/veGLDjjpukUonD8D0+DIgecAZPJUlq6EwIOMwwRXlQrEG/7n+lJZXaY
hNnpWJoGyIrSksWVWZnPf30jdtWkltAH3VHOEXYmVuhRRDd+UkQbx+r4/Ku6Kt83
svZZwxGtSAxAu9a2Dud71U2Ka25yLA==
=4NQZ
-----END PGP SIGNATURE-----

--xlAmETC3zRuLWMET--