Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
  • Products & Services

    Products

    Support

    • Production Support
    • Development Support
    • Product Life Cycles

    Services

    • Consulting
    • Technical Account Management
    • Training & Certifications

    Documentation

    • Red Hat Enterprise Linux
    • Red Hat JBoss Enterprise Application Platform
    • Red Hat OpenStack Platform
    • Red Hat OpenShift Container Platform
    All Documentation

    Ecosystem Catalog

    • Red Hat Partner Ecosystem
    • Partner Resources
  • Tools

    Tools

    • Troubleshoot a product issue
    • Packages
    • Errata

    Customer Portal Labs

    • Configuration
    • Deployment
    • Security
    • Troubleshoot
    All labs

    Red Hat Insights

    Increase visibility into IT operations to detect and resolve technical issues before they impact your business.

    Learn More
    Go to Insights
  • Security

    Red Hat Product Security Center

    Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities.

    Product Security Center

    Security Updates

    • Security Advisories
    • Red Hat CVE Database
    • Security Labs

    Keep your systems secure with Red Hat's specialized responses to security vulnerabilities.

    View Responses

    Resources

    • Security Blog
    • Security Measurement
    • Severity Ratings
    • Backporting Policies
    • Product Signing (GPG) Keys
  • Community

    Customer Portal Community

    • Discussions
    • Private Groups
    Community Activity

    Customer Events

    • Red Hat Convergence
    • Red Hat Summit

    Stories

    • Red Hat Subscription Value
    • You Asked. We Acted.
    • Open Source Communities
Or troubleshoot an issue.

Select Your Language

  • English
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Virtualization
  • Red Hat Identity Management
  • Red Hat Directory Server
  • Red Hat Certificate System
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Update Infrastructure
  • Red Hat Insights
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat CloudForms
  • Red Hat OpenStack Platform
  • Red Hat OpenShift Container Platform
  • Red Hat OpenShift Data Science
  • Red Hat OpenShift Online
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat CodeReady Workspaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat Single Sign On
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Thorntail
  • Red Hat build of Eclipse Vert.x
  • Red Hat build of OpenJDK
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Integration
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
  • Red Hat JBoss Data Virtualization
  • Red Hat Process Automation
  • Red Hat Process Automation Manager
  • Red Hat Decision Manager
All Products
Red Hat Product Errata RHSA-2022:0124 - Security Advisory
Issued:
2022-01-12
Updated:
2022-01-12

RHSA-2022:0124 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: firefox security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for firefox is now available for Red Hat Enterprise Linux 7.

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 91.5.0 ESR.

Security Fix(es):

  • Mozilla: Iframe sandbox bypass with XSLT (CVE-2021-4140)
  • Mozilla: Race condition when playing audio files (CVE-2022-22737)
  • Mozilla: Heap-buffer-overflow in blendGaussianBlur (CVE-2022-22738)
  • Mozilla: Use-after-free of ChannelEventQueue::mOwner (CVE-2022-22740)
  • Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22741)
  • Mozilla: Out-of-bounds memory access when inserting text in edit mode (CVE-2022-22742)
  • Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22743)
  • Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 (CVE-2022-22751)
  • Mozilla: Leaking cross-origin URLs through securitypolicyviolation event (CVE-2022-22745)
  • Mozilla: Spoofed origin on external protocol launch dialog (CVE-2022-22748)
  • Mozilla: Missing throttling on external protocol launch dialog (CVE-2022-22739)
  • Mozilla: Crash when handling empty pkcs7 sequence (CVE-2022-22747)

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.

Solution

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.

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 7 s390x
  • Red Hat Enterprise Linux for Power, big endian 7 ppc64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

  • BZ - 2039561 - CVE-2022-22743 Mozilla: Browser window spoof using fullscreen mode
  • BZ - 2039563 - CVE-2022-22742 Mozilla: Out-of-bounds memory access when inserting text in edit mode
  • BZ - 2039564 - CVE-2022-22741 Mozilla: Browser window spoof using fullscreen mode
  • BZ - 2039565 - CVE-2022-22740 Mozilla: Use-after-free of ChannelEventQueue::mOwner
  • BZ - 2039566 - CVE-2022-22738 Mozilla: Heap-buffer-overflow in blendGaussianBlur
  • BZ - 2039567 - CVE-2022-22737 Mozilla: Race condition when playing audio files
  • BZ - 2039568 - CVE-2021-4140 Mozilla: Iframe sandbox bypass with XSLT
  • BZ - 2039569 - CVE-2022-22748 Mozilla: Spoofed origin on external protocol launch dialog
  • BZ - 2039570 - CVE-2022-22745 Mozilla: Leaking cross-origin URLs through securitypolicyviolation event
  • BZ - 2039572 - CVE-2022-22747 Mozilla: Crash when handling empty pkcs7 sequence
  • BZ - 2039573 - CVE-2022-22739 Mozilla: Missing throttling on external protocol launch dialog
  • BZ - 2039574 - CVE-2022-22751 Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5

CVEs

  • CVE-2021-4140
  • CVE-2022-22737
  • CVE-2022-22738
  • CVE-2022-22739
  • CVE-2022-22740
  • CVE-2022-22741
  • CVE-2022-22742
  • CVE-2022-22743
  • CVE-2022-22745
  • CVE-2022-22747
  • CVE-2022-22748
  • CVE-2022-22751

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
firefox-91.5.0-1.el7_9.src.rpm SHA-256: aaa0827b907bfc2f329cdfefa489bb95fe7ef87746706fbbd78e21d444626b64
x86_64
firefox-91.5.0-1.el7_9.i686.rpm SHA-256: 2f654982dbef9c7a50f35e5a6bb3ed34514455c5ef7be01eac5a704f92ae6e36
firefox-91.5.0-1.el7_9.x86_64.rpm SHA-256: 05815e985210a7ebbb2bfd6debdca1b65b50cca58db4a701102ed52d1bf3aa73
firefox-debuginfo-91.5.0-1.el7_9.x86_64.rpm SHA-256: c54fffe8fa2aca4bcf293b2396a382a47875530d52f9d0ccffbc634d9fb5fb53

Red Hat Enterprise Linux Workstation 7

SRPM
firefox-91.5.0-1.el7_9.src.rpm SHA-256: aaa0827b907bfc2f329cdfefa489bb95fe7ef87746706fbbd78e21d444626b64
x86_64
firefox-91.5.0-1.el7_9.i686.rpm SHA-256: 2f654982dbef9c7a50f35e5a6bb3ed34514455c5ef7be01eac5a704f92ae6e36
firefox-91.5.0-1.el7_9.x86_64.rpm SHA-256: 05815e985210a7ebbb2bfd6debdca1b65b50cca58db4a701102ed52d1bf3aa73
firefox-debuginfo-91.5.0-1.el7_9.x86_64.rpm SHA-256: c54fffe8fa2aca4bcf293b2396a382a47875530d52f9d0ccffbc634d9fb5fb53

Red Hat Enterprise Linux Desktop 7

SRPM
firefox-91.5.0-1.el7_9.src.rpm SHA-256: aaa0827b907bfc2f329cdfefa489bb95fe7ef87746706fbbd78e21d444626b64
x86_64
firefox-91.5.0-1.el7_9.i686.rpm SHA-256: 2f654982dbef9c7a50f35e5a6bb3ed34514455c5ef7be01eac5a704f92ae6e36
firefox-91.5.0-1.el7_9.x86_64.rpm SHA-256: 05815e985210a7ebbb2bfd6debdca1b65b50cca58db4a701102ed52d1bf3aa73
firefox-debuginfo-91.5.0-1.el7_9.x86_64.rpm SHA-256: c54fffe8fa2aca4bcf293b2396a382a47875530d52f9d0ccffbc634d9fb5fb53

Red Hat Enterprise Linux for IBM z Systems 7

SRPM
firefox-91.5.0-1.el7_9.src.rpm SHA-256: aaa0827b907bfc2f329cdfefa489bb95fe7ef87746706fbbd78e21d444626b64
s390x
firefox-91.5.0-1.el7_9.s390x.rpm SHA-256: 10041903daf65d21fd7f41b467c01a47d599adb28bd7a44397265ff895d22575
firefox-debuginfo-91.5.0-1.el7_9.s390x.rpm SHA-256: 838e7247fd8e203710030bab63cee1299d8055873b0e33694753f645bc4b51c6

Red Hat Enterprise Linux for Power, big endian 7

SRPM
firefox-91.5.0-1.el7_9.src.rpm SHA-256: aaa0827b907bfc2f329cdfefa489bb95fe7ef87746706fbbd78e21d444626b64
ppc64
firefox-91.5.0-1.el7_9.ppc64.rpm SHA-256: 75fb20797e04213d6f842c7ab27f28bdd5b6db922b98b4b698fb3eea076aad8c
firefox-debuginfo-91.5.0-1.el7_9.ppc64.rpm SHA-256: 11b069cc4f8908874fc8a83e2aed36dd2f33393c645c62f028cf616d2a34ddaa

Red Hat Enterprise Linux for Power, little endian 7

SRPM
firefox-91.5.0-1.el7_9.src.rpm SHA-256: aaa0827b907bfc2f329cdfefa489bb95fe7ef87746706fbbd78e21d444626b64
ppc64le
firefox-91.5.0-1.el7_9.ppc64le.rpm SHA-256: 2f558f0523fa19a609f8560ac4f978a6f399e2909d1ad6a942010fc56ba995f9
firefox-debuginfo-91.5.0-1.el7_9.ppc64le.rpm SHA-256: 3c9e76808ff75127c1fce16b9683076be3016ac7ad9de8a9fddc3f10836fbf5d

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

Red Hat

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

About

  • Red Hat Subscription Value
  • About Red Hat
  • Red Hat Jobs
Copyright © 2022 Red Hat, Inc.
  • Privacy Statement
  • Customer Portal Terms of Use
  • All Policies and Guidelines
Red Hat Summit
Twitter