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OpenAdvisories
High DSA-5043-1 1 CVE

lxml - security update

Published Jan 12, 2022 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 2

ReleasePackageFixed in
Debian · 10 lxml 4.3.2-1+deb10u4
Debian · 11 lxml 4.6.3+dfsg-0.1+deb11u1

Vulnerabilities 1

  • High 8.2
    CVE-2021-43818

    HTML Cleaner allows crafted and SVG embedded scripts to pass through

    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. Users that employ th…

    lxml lxml lxml lxml Debian Ubuntu Azure Linux Alpine PyPI