RHSA-2022:1763MediumCVSS 8.8

Red Hat Security Advisory: python39:3.9 and python39-devel:3.9 security update

Published
May 10, 2022
Last Modified
August 6, 2026

🔗 CVE IDs covered (1)

📋 Description

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

🎯 Affected products200

  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux CRB (v. 8)
  • Cython-0:0.29.21-5.module+el8.4.0+9822+20bf1249.src (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • Cython-debugsource-0:0.29.21-5.module+el8.4.0+9822+20bf1249.aarch64 (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • Cython-debugsource-0:0.29.21-5.module+el8.4.0+9822+20bf1249.ppc64le (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • Cython-debugsource-0:0.29.21-5.module+el8.4.0+9822+20bf1249.s390x (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • Cython-debugsource-0:0.29.21-5.module+el8.4.0+9822+20bf1249.x86_64 (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • PyYAML-0:5.4.1-1.module+el8.5.0+10613+59a13ec4.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • PyYAML-debugsource-0:5.4.1-1.module+el8.5.0+10613+59a13ec4.aarch64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • PyYAML-debugsource-0:5.4.1-1.module+el8.5.0+10613+59a13ec4.ppc64le (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • PyYAML-debugsource-0:5.4.1-1.module+el8.5.0+10613+59a13ec4.s390x (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • PyYAML-debugsource-0:5.4.1-1.module+el8.5.0+10613+59a13ec4.x86_64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mod_wsgi-0:4.7.1-4.module+el8.4.0+9822+20bf1249.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • numpy-0:1.19.4-3.module+el8.5.0+12204+54860423.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • numpy-debugsource-0:1.19.4-3.module+el8.5.0+12204+54860423.aarch64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • numpy-debugsource-0:1.19.4-3.module+el8.5.0+12204+54860423.ppc64le (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • numpy-debugsource-0:1.19.4-3.module+el8.5.0+12204+54860423.s390x (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • numpy-debugsource-0:1.19.4-3.module+el8.5.0+12204+54860423.x86_64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • pybind11-0:2.7.1-1.module+el8.6.0+12838+640e6226.src (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • pytest-0:6.0.2-2.module+el8.4.0+9822+20bf1249.src (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-PyMySQL-0:0.10.1-2.module+el8.4.0+9822+20bf1249.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-attrs-0:20.3.0-2.module+el8.4.0+9822+20bf1249.src (python39-devel:3.9) as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-cffi-0:1.14.3-2.module+el8.4.0+9822+20bf1249.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-cffi-debugsource-0:1.14.3-2.module+el8.4.0+9822+20bf1249.aarch64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-cffi-debugsource-0:1.14.3-2.module+el8.4.0+9822+20bf1249.ppc64le (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-cffi-debugsource-0:1.14.3-2.module+el8.4.0+9822+20bf1249.s390x (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-cffi-debugsource-0:1.14.3-2.module+el8.4.0+9822+20bf1249.x86_64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-chardet-0:3.0.4-19.module+el8.4.0+9822+20bf1249.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-cryptography-0:3.3.1-2.module+el8.4.0+9822+20bf1249.src (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-cryptography-debugsource-0:3.3.1-2.module+el8.4.0+9822+20bf1249.aarch64 (python39:3.9) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +170 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (7)