RedHat: RHSA-2022-0514:01 Important: firefox security update
Summary
Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.
This update upgrades Firefox to version 91.6.0 ESR.
Security Fix(es):
* Mozilla: Extensions could have bypassed permission confirmation during
update (CVE-2022-22754)
* Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6
(CVE-2022-22764)
* Mozilla: Drag and dropping an image could have resulted in the dropped
object being an executable (CVE-2022-22756)
* Mozilla: Sandboxed iframes could have executed script if the parent
appended elements (CVE-2022-22759)
* Mozilla: Cross-Origin responses could be distinguished between script and
non-script content-types (CVE-2022-22760)
* Mozilla: frame-ancestors Content Security Policy directive was not
enforced for framed extension pages (CVE-2022-22761)
* Mozilla: Script Execution during invalid object state (CVE-2022-22763)
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.
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2022-22754 https://access.redhat.com/security/cve/CVE-2022-22756 https://access.redhat.com/security/cve/CVE-2022-22759 https://access.redhat.com/security/cve/CVE-2022-22760 https://access.redhat.com/security/cve/CVE-2022-22761 https://access.redhat.com/security/cve/CVE-2022-22763 https://access.redhat.com/security/cve/CVE-2022-22764 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
firefox-91.6.0-1.el7_9.src.rpm
x86_64:
firefox-91.6.0-1.el7_9.x86_64.rpm
firefox-debuginfo-91.6.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
firefox-91.6.0-1.el7_9.i686.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
firefox-91.6.0-1.el7_9.src.rpm
ppc64:
firefox-91.6.0-1.el7_9.ppc64.rpm
firefox-debuginfo-91.6.0-1.el7_9.ppc64.rpm
ppc64le:
firefox-91.6.0-1.el7_9.ppc64le.rpm
firefox-debuginfo-91.6.0-1.el7_9.ppc64le.rpm
s390x:
firefox-91.6.0-1.el7_9.s390x.rpm
firefox-debuginfo-91.6.0-1.el7_9.s390x.rpm
x86_64:
firefox-91.6.0-1.el7_9.x86_64.rpm
firefox-debuginfo-91.6.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
x86_64:
firefox-91.6.0-1.el7_9.i686.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
firefox-91.6.0-1.el7_9.src.rpm
x86_64:
firefox-91.6.0-1.el7_9.x86_64.rpm
firefox-debuginfo-91.6.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
firefox-91.6.0-1.el7_9.i686.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Bugs Fixed
2053236 - CVE-2022-22754 Mozilla: Extensions could have bypassed permission confirmation during update
2053237 - CVE-2022-22756 Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable
2053238 - CVE-2022-22760 Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types
2053239 - CVE-2022-22761 Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages
2053240 - CVE-2022-22763 Mozilla: Script Execution during invalid object state
2053242 - CVE-2022-22759 Mozilla: Sandboxed iframes could have executed script if the parent appended elements
2053243 - CVE-2022-22764 Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6
