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-2022:4870 - Security Advisory
Issued:
2022-06-01
Updated:
2022-06-01

RHSA-2022:4870 - 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 91.10.0 ESR.

Security Fix(es):

  • Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)
  • Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)
  • Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)
  • Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)
  • Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)
  • Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)
  • Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)

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 - 2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked
  • BZ - 2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL
  • BZ - 2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode
  • BZ - 2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64
  • BZ - 2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read
  • BZ - 2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information
  • BZ - 2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10

CVEs

  • CVE-2022-31736
  • CVE-2022-31737
  • CVE-2022-31738
  • CVE-2022-31740
  • CVE-2022-31741
  • CVE-2022-31742
  • CVE-2022-31747

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-91.10.0-1.el7_9.src.rpm SHA-256: eb660840b7d8d016a406ced8cdc8cae8ec4be565119f59b706b774b44f50a339
x86_64
firefox-91.10.0-1.el7_9.i686.rpm SHA-256: ad205dbcc04629e28b5dd70af4daed88b346ee442f427f6049df7bfcb148834c
firefox-91.10.0-1.el7_9.x86_64.rpm SHA-256: 69e2459a2a39d2db1736f40c660761d9648c1124c89562fabf784e0ba2c4c8b5
firefox-debuginfo-91.10.0-1.el7_9.x86_64.rpm SHA-256: 75afea5e9b8021d176130d4924443b5231a308145df64769a689f4b870961e1e

Red Hat Enterprise Linux Workstation 7

SRPM
firefox-91.10.0-1.el7_9.src.rpm SHA-256: eb660840b7d8d016a406ced8cdc8cae8ec4be565119f59b706b774b44f50a339
x86_64
firefox-91.10.0-1.el7_9.i686.rpm SHA-256: ad205dbcc04629e28b5dd70af4daed88b346ee442f427f6049df7bfcb148834c
firefox-91.10.0-1.el7_9.x86_64.rpm SHA-256: 69e2459a2a39d2db1736f40c660761d9648c1124c89562fabf784e0ba2c4c8b5
firefox-debuginfo-91.10.0-1.el7_9.x86_64.rpm SHA-256: 75afea5e9b8021d176130d4924443b5231a308145df64769a689f4b870961e1e

Red Hat Enterprise Linux Desktop 7

SRPM
firefox-91.10.0-1.el7_9.src.rpm SHA-256: eb660840b7d8d016a406ced8cdc8cae8ec4be565119f59b706b774b44f50a339
x86_64
firefox-91.10.0-1.el7_9.i686.rpm SHA-256: ad205dbcc04629e28b5dd70af4daed88b346ee442f427f6049df7bfcb148834c
firefox-91.10.0-1.el7_9.x86_64.rpm SHA-256: 69e2459a2a39d2db1736f40c660761d9648c1124c89562fabf784e0ba2c4c8b5
firefox-debuginfo-91.10.0-1.el7_9.x86_64.rpm SHA-256: 75afea5e9b8021d176130d4924443b5231a308145df64769a689f4b870961e1e

Red Hat Enterprise Linux for IBM z Systems 7

SRPM
firefox-91.10.0-1.el7_9.src.rpm SHA-256: eb660840b7d8d016a406ced8cdc8cae8ec4be565119f59b706b774b44f50a339
s390x
firefox-91.10.0-1.el7_9.s390x.rpm SHA-256: 21687d1caa9719c16cecc0639a130f2761aa7dac1a01e9c75258e51f44770c22
firefox-debuginfo-91.10.0-1.el7_9.s390x.rpm SHA-256: 30f359a444498fbc03de825dadc364a854b698bc52468ca1d8cb77bd69eefd76

Red Hat Enterprise Linux for Power, big endian 7

SRPM
firefox-91.10.0-1.el7_9.src.rpm SHA-256: eb660840b7d8d016a406ced8cdc8cae8ec4be565119f59b706b774b44f50a339
ppc64
firefox-91.10.0-1.el7_9.ppc64.rpm SHA-256: 8ec316ac01f234c2f3384bdfbe5183e76b1f68b16d503c8cf57e95ebe3373631
firefox-debuginfo-91.10.0-1.el7_9.ppc64.rpm SHA-256: 4d6ad5364bc7a2fa678b900f14bd229d5c3e614546dc46e4d949593a4a3e00d1

Red Hat Enterprise Linux for Power, little endian 7

SRPM
firefox-91.10.0-1.el7_9.src.rpm SHA-256: eb660840b7d8d016a406ced8cdc8cae8ec4be565119f59b706b774b44f50a339
ppc64le
firefox-91.10.0-1.el7_9.ppc64le.rpm SHA-256: f56d5ff646ca4f016046024fb63e1efa012511ba97aa35e3729c3890827e2946
firefox-debuginfo-91.10.0-1.el7_9.ppc64le.rpm SHA-256: cb94ccc3ae94a51df918b32231c572b78787419181be22aea7d89ea8da05aa7b

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