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OpenAdvisories
High RHSA-2022:1664 1 CVE

Red Hat Security Advisory: Red Hat Software Collections security update

Published Sep 13, 2024 · Updated Aug 7, 2026

Ecosystem: Red Hat

Fixed packages 2

ReleasePackageFixed in
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-python38-python-lxml 0:4.4.1-8.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-python38-python-lxml-debuginfo 0:4.4.1-8.el7

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

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2032569
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2064443
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2068592
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1664.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-43818
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-43818
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-43818
  • article
    https://github.com/lxml/lxml/blob/lxml-4.6.5/CHANGES.txt