RHSA-2022:0124: Red Hat Security Advisory: firefox security update

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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

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/.