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Red Hat Product Errata RHSA-2022:4766 - Security Advisory
Issued:
2022-05-27
Updated:
2022-05-27

RHSA-2022:4766 - 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 8.4 Extended Update Support.

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 for x86_64 - Extended Update Support Extension 8.4 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.4 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.4 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 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 for x86_64 - Extended Update Support 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
x86_64
firefox-91.9.1-1.el8_4.x86_64.rpm SHA-256: b9f8ffeccd68fb15f95ec71eefe0cf961f823c8134815d8f303b44982c6ae7b1
firefox-debuginfo-91.9.1-1.el8_4.x86_64.rpm SHA-256: 637c8c051aadac8695d8a64b5a27bcb38e23abe89f64d262e8b1f8b0329b63e0
firefox-debugsource-91.9.1-1.el8_4.x86_64.rpm SHA-256: 4836a397d1e466cf87f71f26cf5fa96d3414c9fda0ccf6db71cf429e7b050157

Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
x86_64
firefox-91.9.1-1.el8_4.x86_64.rpm SHA-256: b9f8ffeccd68fb15f95ec71eefe0cf961f823c8134815d8f303b44982c6ae7b1
firefox-debuginfo-91.9.1-1.el8_4.x86_64.rpm SHA-256: 637c8c051aadac8695d8a64b5a27bcb38e23abe89f64d262e8b1f8b0329b63e0
firefox-debugsource-91.9.1-1.el8_4.x86_64.rpm SHA-256: 4836a397d1e466cf87f71f26cf5fa96d3414c9fda0ccf6db71cf429e7b050157

Red Hat Enterprise Linux Server - AUS 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
x86_64
firefox-91.9.1-1.el8_4.x86_64.rpm SHA-256: b9f8ffeccd68fb15f95ec71eefe0cf961f823c8134815d8f303b44982c6ae7b1
firefox-debuginfo-91.9.1-1.el8_4.x86_64.rpm SHA-256: 637c8c051aadac8695d8a64b5a27bcb38e23abe89f64d262e8b1f8b0329b63e0
firefox-debugsource-91.9.1-1.el8_4.x86_64.rpm SHA-256: 4836a397d1e466cf87f71f26cf5fa96d3414c9fda0ccf6db71cf429e7b050157

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
s390x
firefox-91.9.1-1.el8_4.s390x.rpm SHA-256: 69373d937532c12529e2cdd0892909bba6ea8c5eeecf8dbbc9112880f19c7a73
firefox-debuginfo-91.9.1-1.el8_4.s390x.rpm SHA-256: d41c2047b575790e5d36ca57c21823dda204f2bb7764c400f6b0d9e6d5e7af5c
firefox-debugsource-91.9.1-1.el8_4.s390x.rpm SHA-256: 5262de3233a5513c2f6543b86536995d964487c40295113759e80aa25af07609

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
ppc64le
firefox-91.9.1-1.el8_4.ppc64le.rpm SHA-256: ca2200b6e1c996c4e667bb97fcedb61a35e10d6896c5cd297690b87505e2ca93
firefox-debuginfo-91.9.1-1.el8_4.ppc64le.rpm SHA-256: a844abf9cc73beb4104493ea7d3dbfcbf164cb4a3277ad0f0e68ef326cb19015
firefox-debugsource-91.9.1-1.el8_4.ppc64le.rpm SHA-256: 4bb71d95e0a6c6169e41705aba7650561db2a058e9038394ae2a9587c6806dd5

Red Hat Enterprise Linux Server - TUS 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
x86_64
firefox-91.9.1-1.el8_4.x86_64.rpm SHA-256: b9f8ffeccd68fb15f95ec71eefe0cf961f823c8134815d8f303b44982c6ae7b1
firefox-debuginfo-91.9.1-1.el8_4.x86_64.rpm SHA-256: 637c8c051aadac8695d8a64b5a27bcb38e23abe89f64d262e8b1f8b0329b63e0
firefox-debugsource-91.9.1-1.el8_4.x86_64.rpm SHA-256: 4836a397d1e466cf87f71f26cf5fa96d3414c9fda0ccf6db71cf429e7b050157

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
aarch64
firefox-91.9.1-1.el8_4.aarch64.rpm SHA-256: c83d28d78d66cd35b24981aecb047317ebbb5f663d01a6d315758e6b1078e75b
firefox-debuginfo-91.9.1-1.el8_4.aarch64.rpm SHA-256: 2007e225900a1c94eb3795e494bb85a1a56824af9537e149e30ea4fde24fa8c8
firefox-debugsource-91.9.1-1.el8_4.aarch64.rpm SHA-256: 7cdf8b5c5e44c20a270c0f20951d416365814ac914fa9653040a82ca1268bdb9

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
ppc64le
firefox-91.9.1-1.el8_4.ppc64le.rpm SHA-256: ca2200b6e1c996c4e667bb97fcedb61a35e10d6896c5cd297690b87505e2ca93
firefox-debuginfo-91.9.1-1.el8_4.ppc64le.rpm SHA-256: a844abf9cc73beb4104493ea7d3dbfcbf164cb4a3277ad0f0e68ef326cb19015
firefox-debugsource-91.9.1-1.el8_4.ppc64le.rpm SHA-256: 4bb71d95e0a6c6169e41705aba7650561db2a058e9038394ae2a9587c6806dd5

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4

SRPM
firefox-91.9.1-1.el8_4.src.rpm SHA-256: a782bda2ce99bfc747bee615f101284d7c4e0d801efcb05c249b503dd651de6a
x86_64
firefox-91.9.1-1.el8_4.x86_64.rpm SHA-256: b9f8ffeccd68fb15f95ec71eefe0cf961f823c8134815d8f303b44982c6ae7b1
firefox-debuginfo-91.9.1-1.el8_4.x86_64.rpm SHA-256: 637c8c051aadac8695d8a64b5a27bcb38e23abe89f64d262e8b1f8b0329b63e0
firefox-debugsource-91.9.1-1.el8_4.x86_64.rpm SHA-256: 4836a397d1e466cf87f71f26cf5fa96d3414c9fda0ccf6db71cf429e7b050157

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

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