-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Moderate: python-lxml security update
Advisory ID:       RHSA-2022:1932-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:1932
Issue date:        2022-05-10
CVE Names:         CVE-2021-43818 
=====================================================================

1. Summary:

An update for python-lxml 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, ppc64le, s390x, x86_64

3. Description:

lxml is an XML processing library providing access to libxml2 and libxslt
libraries using the Python ElementTree API.

Security Fix(es):

* python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass
through (CVE-2021-43818)

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 8.6 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/):

2032569 - CVE-2021-43818 python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
python-lxml-4.2.3-4.el8.src.rpm

aarch64:
python-lxml-debugsource-4.2.3-4.el8.aarch64.rpm
python3-lxml-4.2.3-4.el8.aarch64.rpm
python3-lxml-debuginfo-4.2.3-4.el8.aarch64.rpm

ppc64le:
python-lxml-debugsource-4.2.3-4.el8.ppc64le.rpm
python3-lxml-4.2.3-4.el8.ppc64le.rpm
python3-lxml-debuginfo-4.2.3-4.el8.ppc64le.rpm

s390x:
python-lxml-debugsource-4.2.3-4.el8.s390x.rpm
python3-lxml-4.2.3-4.el8.s390x.rpm
python3-lxml-debuginfo-4.2.3-4.el8.s390x.rpm

x86_64:
python-lxml-debugsource-4.2.3-4.el8.x86_64.rpm
python3-lxml-4.2.3-4.el8.x86_64.rpm
python3-lxml-debuginfo-4.2.3-4.el8.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-2021-43818
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/

8. Contact:

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

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=PI4x
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce