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Red Hat Product Errata RHSA-2022:4767 - Security Advisory
Issued:
2022-05-27
Updated:
2022-05-27

RHSA-2022:4767 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Critical: firefox security update

Type/Severity

Security Advisory: Critical

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 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Critical. 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 91.9.1 ESR.

Security Fix(es):

  • Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529)
  • Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802)

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 for Power LE - Update Services for SAP Solutions 8.1 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1 x86_64

Fixes

  • BZ - 2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation
  • BZ - 2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution

CVEs

  • CVE-2022-1529
  • CVE-2022-1802

References

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

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1

SRPM
firefox-91.9.1-1.el8_1.src.rpm SHA-256: 4f6a84174946170a93466d7a96d641bc50a8089597f98ddd15cfd8734625ac36
ppc64le
firefox-91.9.1-1.el8_1.ppc64le.rpm SHA-256: f979316fbfed1b767409a0d9923430a37ca0586cbd7b92518a85525f0122942d
firefox-debuginfo-91.9.1-1.el8_1.ppc64le.rpm SHA-256: e160dc72f72dd5b6495c55a119ba88291398469892363128332ad2066064c290
firefox-debugsource-91.9.1-1.el8_1.ppc64le.rpm SHA-256: 357a41b1c365d2b68255b89f541f94aaceb3b6e2e980dfef5f147d1e46eaa2d1

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1

SRPM
firefox-91.9.1-1.el8_1.src.rpm SHA-256: 4f6a84174946170a93466d7a96d641bc50a8089597f98ddd15cfd8734625ac36
x86_64
firefox-91.9.1-1.el8_1.x86_64.rpm SHA-256: 210ce8c14f53a67196f941bef315f868c73669e238912f8e1fe9d22c700abd30
firefox-debuginfo-91.9.1-1.el8_1.x86_64.rpm SHA-256: 26de8e7cba25143a59c19f8e73b162bb4a5b6e3d54d1986112349ab4a30f6364
firefox-debugsource-91.9.1-1.el8_1.x86_64.rpm SHA-256: 8a2b1c487db04965ecf9930ad07af331f7b75bf886c5789c9614cfaee7080e2e

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

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