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Red Hat Product Errata RHSA-2022:5477 - Security Advisory
Issued:
2022-06-30
Updated:
2022-06-30

RHSA-2022:5477 - 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 8.1 Update Services for SAP Solutions.

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 91.11 ESR.

Security Fix(es):

  • Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI (CVE-2022-34468)
  • Mozilla: Use-after-free in nsSHistory (CVE-2022-34470)
  • Mozilla: A popup window could be resized in a way to overlay the address bar with web content (CVE-2022-34479)
  • Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 (CVE-2022-34484)
  • Mozilla: Undesired attributes could be set as part of prototype pollution (CVE-2022-2200)
  • Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744)
  • Mozilla: Unavailable PAC file resulted in OCSP requests being blocked (CVE-2022-34472)
  • Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481)

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 - 2102161 - CVE-2022-34479 Mozilla: A popup window could be resized in a way to overlay the address bar with web content
  • BZ - 2102162 - CVE-2022-34470 Mozilla: Use-after-free in nsSHistory
  • BZ - 2102163 - CVE-2022-34468 Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI
  • BZ - 2102164 - CVE-2022-34481 Mozilla: Potential integer overflow in ReplaceElementsAt
  • BZ - 2102165 - CVE-2022-31744 Mozilla: CSP bypass enabling stylesheet injection
  • BZ - 2102166 - CVE-2022-34472 Mozilla: Unavailable PAC file resulted in OCSP requests being blocked
  • BZ - 2102168 - CVE-2022-2200 Mozilla: Undesired attributes could be set as part of prototype pollution
  • BZ - 2102169 - CVE-2022-34484 Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11

CVEs

  • CVE-2022-2200
  • CVE-2022-31744
  • CVE-2022-34468
  • CVE-2022-34470
  • CVE-2022-34472
  • CVE-2022-34479
  • CVE-2022-34481
  • CVE-2022-34484

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 for Power LE - Update Services for SAP Solutions 8.1

SRPM
firefox-91.11.0-2.el8_1.src.rpm SHA-256: 46027b5878f173647e68444bf13bea68eb444c297c47df13d17837e637769a76
ppc64le
firefox-91.11.0-2.el8_1.ppc64le.rpm SHA-256: 10ec7a7de0dc9cf6731d74e3b70a7f1f4cb49bff7da40ef08f9f3899d498c1d6
firefox-debuginfo-91.11.0-2.el8_1.ppc64le.rpm SHA-256: 5764b387baef134d96928c4ddc365f7f78902425987fdddffc0a656597c8d23e
firefox-debugsource-91.11.0-2.el8_1.ppc64le.rpm SHA-256: 1f705bebf9873fcf80689b666f77b5f3a09c98e94c5270ff261c082f835f2f48

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

SRPM
firefox-91.11.0-2.el8_1.src.rpm SHA-256: 46027b5878f173647e68444bf13bea68eb444c297c47df13d17837e637769a76
x86_64
firefox-91.11.0-2.el8_1.x86_64.rpm SHA-256: 0cb4012a4cc8f610a436e7cc0398f65914b24b31dcabeb1eb5a4d8332dfdb2eb
firefox-debuginfo-91.11.0-2.el8_1.x86_64.rpm SHA-256: f29c5167f8228610ef984db1c977c4f02825dc40e50daf5a74de35203c7a3ef6
firefox-debugsource-91.11.0-2.el8_1.x86_64.rpm SHA-256: 77c80cf1b12e14935b7d43bb253a7b56df4f64dca90df644d44c4fe053f1e5fb

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

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