RedHat: RHSA-2022-4873:01 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 91.10.0 ESR.
Security Fix(es):
* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)
* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)
* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)
* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)
* Mozilla: Uninitialized variable leads to invalid memory read
(CVE-2022-31741)
* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10
(CVE-2022-31747)
* Mozilla: Querying a WebAuthn token with a large number of allowCredential
entries may have leaked cross-origin information (CVE-2022-31742)
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-2022-31736 https://access.redhat.com/security/cve/CVE-2022-31737 https://access.redhat.com/security/cve/CVE-2022-31738 https://access.redhat.com/security/cve/CVE-2022-31740 https://access.redhat.com/security/cve/CVE-2022-31741 https://access.redhat.com/security/cve/CVE-2022-31742 https://access.redhat.com/security/cve/CVE-2022-31747 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux AppStream (v. 9):
Source:
firefox-91.10.0-1.el9_0.src.rpm
aarch64:
firefox-91.10.0-1.el9_0.aarch64.rpm
firefox-debuginfo-91.10.0-1.el9_0.aarch64.rpm
firefox-debugsource-91.10.0-1.el9_0.aarch64.rpm
ppc64le:
firefox-91.10.0-1.el9_0.ppc64le.rpm
firefox-debuginfo-91.10.0-1.el9_0.ppc64le.rpm
firefox-debugsource-91.10.0-1.el9_0.ppc64le.rpm
s390x:
firefox-91.10.0-1.el9_0.s390x.rpm
firefox-debuginfo-91.10.0-1.el9_0.s390x.rpm
firefox-debugsource-91.10.0-1.el9_0.s390x.rpm
x86_64:
firefox-91.10.0-1.el9_0.x86_64.rpm
firefox-debuginfo-91.10.0-1.el9_0.x86_64.rpm
firefox-debugsource-91.10.0-1.el9_0.x86_64.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 9.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 AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked
2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL
2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode
2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64
2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read
2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information
2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10
