RHSA-2020:0519HighCVSS 8.8

Red Hat Security Advisory: firefox security update

Published
February 18, 2020
Last Modified
November 5, 2026

🔗 CVE IDs covered (3)

CVE-2020-6800 →CVE-2020-6796 →CVE-2020-6798 →

📋 Description

CVE-2020-6796 — Mozilla: Missing bounds check on shared memory read in the parent process CVE-2020-6798 — Mozilla: Incorrect parsing of template tag could result in JavaScript injection CVE-2020-6800 — Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5

🎯 Affected products8

  • Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-0:68.5.0-2.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-0:68.5.0-2.el8_0.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-0:68.5.0-2.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-debuginfo-0:68.5.0-2.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-debuginfo-0:68.5.0-2.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-debugsource-0:68.5.0-2.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • firefox-debugsource-0:68.5.0-2.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

✅ 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 After installing the update, Firefox must be restarted for the changes to take effect.

🔗 References (6)