- -----------------------------------------------------------------------
Debian LTS Advisory DLA-2871-1              debian-lts@lists.debian.org
https://www.debian.org/lts/security/                      Utkarsh Gupta
December 30, 2021                           https://wiki.debian.org/LTS
- -----------------------------------------------------------------------

Package        : lxml
Version        : 3.7.1-1+deb9u5
CVE ID         : CVE-2021-43818
Debian Bug     : 1001885

lxml is a library for processing XML and HTML in the Python language.
Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain
crafted script content pass through, as well as script content in
SVG files embedded using data URIs.

For Debian 9 stretch, this problem has been fixed in version
3.7.1-1+deb9u5.

We recommend that you upgrade your lxml packages.

For the detailed security status of lxml please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/lxml

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

Debian LTS: DLA-2871-1: lxml security update

December 30, 2021
lxml is a library for processing XML and HTML in the Python language

Summary

For Debian 9 stretch, this problem has been fixed in version
3.7.1-1+deb9u5.

We recommend that you upgrade your lxml packages.

For the detailed security status of lxml please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/lxml

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
Package : lxml
Version : 3.7.1-1+deb9u5
CVE ID : CVE-2021-43818
Debian Bug : 1001885

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