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Red Hat Product Errata RHSA-2022:0815 - Security Advisory
Issued:
2022-03-10
Updated:
2022-03-10

RHSA-2022:0815 - 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 91.7.0 ESR.

Security Fix(es):

  • Mozilla: Use-after-free in XSLT parameter processing (CVE-2022-26485)
  • Mozilla: Use-after-free in WebGPU IPC Framework (CVE-2022-26486)
  • expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)
  • expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)
  • expat: Integer overflow in storeRawNames() (CVE-2022-25315)
  • Mozilla: Use-after-free in text reflows (CVE-2022-26381)
  • Mozilla: Browser window spoof using fullscreen mode (CVE-2022-26383)
  • Mozilla: iframe allow-scripts sandbox bypass (CVE-2022-26384)
  • Mozilla: Time-of-check time-of-use bug when verifying add-on signatures (CVE-2022-26387)
  • Mozilla: Temporary files downloaded to /tmp and accessible by other local users (CVE-2022-26386)

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 - 2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames()
  • BZ - 2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
  • BZ - 2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
  • BZ - 2061735 - CVE-2022-26486 Mozilla: Use-after-free in WebGPU IPC Framework
  • BZ - 2061736 - CVE-2022-26485 Mozilla: Use-after-free in XSLT parameter processing
  • BZ - 2062220 - CVE-2022-26383 Mozilla: Browser window spoof using fullscreen mode
  • BZ - 2062221 - CVE-2022-26384 Mozilla: iframe allow-scripts sandbox bypass
  • BZ - 2062222 - CVE-2022-26387 Mozilla: Time-of-check time-of-use bug when verifying add-on signatures
  • BZ - 2062223 - CVE-2022-26381 Mozilla: Use-after-free in text reflows
  • BZ - 2062224 - CVE-2022-26386 Mozilla: Temporary files downloaded to /tmp and accessible by other local users

CVEs

  • CVE-2022-25235
  • CVE-2022-25236
  • CVE-2022-25315
  • CVE-2022-26381
  • CVE-2022-26383
  • CVE-2022-26384
  • CVE-2022-26386
  • CVE-2022-26387
  • CVE-2022-26485
  • CVE-2022-26486

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-91.7.0-3.el8_1.src.rpm SHA-256: 84e78a34f743623d7f3006bd1c5c109c840a86cf4b8ddc4c12265677bde71abc
ppc64le
firefox-91.7.0-3.el8_1.ppc64le.rpm SHA-256: acf409079172a9e100c1d87fe507ca698887bc745dd2c1375afab05a86066820
firefox-debuginfo-91.7.0-3.el8_1.ppc64le.rpm SHA-256: 138220b359a321710a8017154d7c16a518623bf463f19c751a1253d57635d2a6
firefox-debugsource-91.7.0-3.el8_1.ppc64le.rpm SHA-256: e8f5ed3be375fd5ab2a0a1f18794d271161274dd5942799b74a394d65338b013

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

SRPM
firefox-91.7.0-3.el8_1.src.rpm SHA-256: 84e78a34f743623d7f3006bd1c5c109c840a86cf4b8ddc4c12265677bde71abc
x86_64
firefox-91.7.0-3.el8_1.x86_64.rpm SHA-256: 1db66d2cc8c914074b6f214b72a840dad207b20abae014ad109a7f58af068a01
firefox-debuginfo-91.7.0-3.el8_1.x86_64.rpm SHA-256: cf7ee0ad2013313b961287a3961d723979d7ce464fd1245ba7dab3ace5b78800
firefox-debugsource-91.7.0-3.el8_1.x86_64.rpm SHA-256: 382bc0200261e98e38c67100c1e5308fa6ce34772c704129feb2ce02f4a3532a

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

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