RHSA-2022:0513 — Security Advisory

Red Hat Security Advisory: firefox security update

Loading…

Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · February 14, 2022

Updated · November 22, 2025

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 91.6.0 ESR.

Security Fix(es):

  • Mozilla: Extensions could have bypassed permission confirmation during update (CVE-2022-22754)

  • Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6 (CVE-2022-22764)

  • Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable (CVE-2022-22756)

  • Mozilla: Sandboxed iframes could have executed script if the parent appended elements (CVE-2022-22759)

  • Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types (CVE-2022-22760)

  • Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages (CVE-2022-22761)

  • Mozilla: Script Execution during invalid object state (CVE-2022-22763)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Related CVEs

RHSA-2022:0513 — Red Hat Security Advisory: firefox security update | PulseLinux