Home / mailings

PDF

[gentoo-announce] [ GLSA 202208-06 ] lxml: Multiple Vulnerabilities

Posted on 10 August 2022
Gentoo-announce

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202208-06
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: lxml: Multiple Vulnerabilities
Date: August 10, 2022
Bugs: #777579, #829053, #856598
ID: 202208-06

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

Synopsis
========
Multiple vulnerabilities have been discovered in lxml, the worst of
which could result in denial of service.

Background
==========
lxml is a Pythonic binding for the libxml2 and libxslt libraries.

Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-python/lxml < 4.9.1 >= 4.9.1

Description
===========
Multiple vulnerabilities have been discovered in lxml. Please review the
CVE identifiers referenced below for details.

Impact
======
Please review the referenced CVE identifiers for details.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All lxml users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-python/lxml-4.9.1"

References
==========
[ 1 ] CVE-2021-28957
https://nvd.nist.gov/vuln/detail/CVE-2021-28957
[ 2 ] CVE-2021-43818
https://nvd.nist.gov/vuln/detail/CVE-2021-43818
[ 3 ] CVE-2022-2309
https://nvd.nist.gov/vuln/detail/CVE-2022-2309
[ 4 ] GHSL-2021-1037
[ 5 ] GHSL-2021-1038

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

https://security.gentoo.org/glsa/202208-06

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 2022 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
--===============2345165040639180877==Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

 

TOP