Fedora 33: python-lxml 2021-4cdb0f68c7 | LinuxSecurity.com

Advisories

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Fedora Update Notification
FEDORA-2021-4cdb0f68c7
2021-06-04 01:02:33.599993
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Name        : python-lxml
Product     : Fedora 33
Version     : 4.5.1
Release     : 4.fc33
URL         : https://github.com/lxml/lxml
Summary     : XML processing library combining libxml2/libxslt with the ElementTree API
Description :
lxml is a Pythonic, mature binding for the libxml2 and libxslt libraries. It
provides safe and convenient access to these libraries using the ElementTree It
extends the ElementTree API significantly to offer support for XPath, RelaxNG,
XML Schema, XSLT, C14N and much more.To contact the project, go to the project
home page < or see our bug tracker at case you want to use the current ...

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Update Information:

Fix CVE-2021-28957: missing input sanitization for formaction HTML5 attributes
may lead to XSS
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ChangeLog:

* Fri May 21 2021 Charalampos Stratakis  - 4.5.1-4
- Fix CVE-2021-28957: missing input sanitization for formaction HTML5 attributes may lead to XSS
- Resolves: rhbz#1941535
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References:

  [ 1 ] Bug #1941534 - CVE-2021-28957 python-lxml: missing input sanitization for formaction HTML5 attributes may lead to XSS
        https://bugzilla.redhat.com/show_bug.cgi?id=1941534
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-4cdb0f68c7' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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Fedora 33: python-lxml 2021-4cdb0f68c7

June 3, 2021

Summary

lxml is a Pythonic, mature binding for the libxml2 and libxslt libraries. It

provides safe and convenient access to these libraries using the ElementTree It

extends the ElementTree API significantly to offer support for XPath, RelaxNG,

XML Schema, XSLT, C14N and much more.To contact the project, go to the project

home page

Update Information:

Fix CVE-2021-28957: missing input sanitization for formaction HTML5 attributes may lead to XSS

Change Log

* Fri May 21 2021 Charalampos Stratakis - 4.5.1-4 - Fix CVE-2021-28957: missing input sanitization for formaction HTML5 attributes may lead to XSS - Resolves: rhbz#1941535

References

[ 1 ] Bug #1941534 - CVE-2021-28957 python-lxml: missing input sanitization for formaction HTML5 attributes may lead to XSS https://bugzilla.redhat.com/show_bug.cgi?id=1941534

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-4cdb0f68c7' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
Name : python-lxml
Product : Fedora 33
Version : 4.5.1
Release : 4.fc33
URL : https://github.com/lxml/lxml
Summary : XML processing library combining libxml2/libxslt with the ElementTree API

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