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\nRed Hat Security Advisory<\/p>\n
Synopsis: Important: firefox security update
\nAdvisory ID: RHSA-2022:5479-01
\nProduct: Red Hat Enterprise Linux
\nAdvisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2022:5479
\nIssue date: 2022-06-30
\nCVE Names: CVE-2022-2200 CVE-2022-31744 CVE-2022-34468
\nCVE-2022-34470 CVE-2022-34472 CVE-2022-34479
\nCVE-2022-34481 CVE-2022-34484
\n====================================================================
\n1. Summary:<\/p>\n
An update for firefox is now available for Red Hat Enterprise Linux 7.<\/p>\n
Red Hat Product Security has rated this update as having a security impact
\nof Important. A Common Vulnerability Scoring System (CVSS) base score,
\nwhich gives a detailed severity rating, is available for each vulnerability
\nfrom the CVE link(s) in the References section.<\/p>\n
2. Relevant releases\/architectures:<\/p>\n
Red Hat Enterprise Linux Client (v. 7) – x86_64
\nRed Hat Enterprise Linux Client Optional (v. 7) – x86_64
\nRed Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
\nRed Hat Enterprise Linux Server Optional (v. 7) – x86_64
\nRed Hat Enterprise Linux Workstation (v. 7) – x86_64
\nRed Hat Enterprise Linux Workstation Optional (v. 7) – x86_64<\/p>\n
3. Description:<\/p>\n
Mozilla Firefox is an open-source web browser, designed for standards
\ncompliance, performance, and portability.<\/p>\n
This update upgrades Firefox to version 91.11 ESR.<\/p>\n
Security Fix(es):<\/p>\n
* Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via
\nretargeted javascript: URI (CVE-2022-34468)<\/p>\n
* Mozilla: Use-after-free in nsSHistory (CVE-2022-34470)<\/p>\n
* Mozilla: A popup window could be resized in a way to overlay the address
\nbar with web content (CVE-2022-34479)<\/p>\n
* Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11
\n(CVE-2022-34484)<\/p>\n
* Mozilla: Undesired attributes could be set as part of prototype pollution
\n(CVE-2022-2200)<\/p>\n
* Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744)<\/p>\n
* Mozilla: Unavailable PAC file resulted in OCSP requests being blocked
\n(CVE-2022-34472)<\/p>\n
* Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481)<\/p>\n
For more details about the security issue(s), including the impact, a CVSS
\nscore, acknowledgments, and other related information, refer to the CVE
\npage(s) listed in the References section.<\/p>\n
4. Solution:<\/p>\n
For details on how to apply this update, which includes the changes
\ndescribed in this advisory, refer to:<\/p>\n
https:\/\/access.redhat.com\/articles\/11258<\/p>\n
After installing the update, Firefox must be restarted for the changes to
\ntake effect.<\/p>\n
5. Bugs fixed (https:\/\/bugzilla.redhat.com\/):<\/p>\n
2102161 – CVE-2022-34479 Mozilla: A popup window could be resized in a way to overlay the address bar with web content
\n2102162 – CVE-2022-34470 Mozilla: Use-after-free in nsSHistory
\n2102163 – CVE-2022-34468 Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI
\n2102164 – CVE-2022-34481 Mozilla: Potential integer overflow in ReplaceElementsAt
\n2102165 – CVE-2022-31744 Mozilla: CSP bypass enabling stylesheet injection
\n2102166 – CVE-2022-34472 Mozilla: Unavailable PAC file resulted in OCSP requests being blocked
\n2102168 – CVE-2022-2200 Mozilla: Undesired attributes could be set as part of prototype pollution
\n2102169 – CVE-2022-34484 Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11<\/p>\n
6. Package List:<\/p>\n
Red Hat Enterprise Linux Client (v. 7):<\/p>\n
Source:
\nfirefox-91.11.0-2.el7_9.src.rpm<\/p>\n
x86_64:
\nfirefox-91.11.0-2.el7_9.x86_64.rpm
\nfirefox-debuginfo-91.11.0-2.el7_9.x86_64.rpm<\/p>\n
Red Hat Enterprise Linux Client Optional (v. 7):<\/p>\n
x86_64:
\nfirefox-91.11.0-2.el7_9.i686.rpm<\/p>\n
Red Hat Enterprise Linux Server (v. 7):<\/p>\n
Source:
\nfirefox-91.11.0-2.el7_9.src.rpm<\/p>\n
ppc64:
\nfirefox-91.11.0-2.el7_9.ppc64.rpm
\nfirefox-debuginfo-91.11.0-2.el7_9.ppc64.rpm<\/p>\n
ppc64le:
\nfirefox-91.11.0-2.el7_9.ppc64le.rpm
\nfirefox-debuginfo-91.11.0-2.el7_9.ppc64le.rpm<\/p>\n
s390x:
\nfirefox-91.11.0-2.el7_9.s390x.rpm
\nfirefox-debuginfo-91.11.0-2.el7_9.s390x.rpm<\/p>\n
x86_64:
\nfirefox-91.11.0-2.el7_9.x86_64.rpm
\nfirefox-debuginfo-91.11.0-2.el7_9.x86_64.rpm<\/p>\n
Red Hat Enterprise Linux Server Optional (v. 7):<\/p>\n
x86_64:
\nfirefox-91.11.0-2.el7_9.i686.rpm<\/p>\n
Red Hat Enterprise Linux Workstation (v. 7):<\/p>\n
Source:
\nfirefox-91.11.0-2.el7_9.src.rpm<\/p>\n
x86_64:
\nfirefox-91.11.0-2.el7_9.x86_64.rpm
\nfirefox-debuginfo-91.11.0-2.el7_9.x86_64.rpm<\/p>\n
Red Hat Enterprise Linux Workstation Optional (v. 7):<\/p>\n
x86_64:
\nfirefox-91.11.0-2.el7_9.i686.rpm<\/p>\n
These packages are GPG signed by Red Hat for security. Our key and
\ndetails on how to verify the signature are available from
\nhttps:\/\/access.redhat.com\/security\/team\/key\/<\/p>\n
7. References:<\/p>\n
https:\/\/access.redhat.com\/security\/cve\/CVE-2022-2200
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-31744
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-34468
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-34470
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-34472
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-34479
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-34481
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-34484
\nhttps:\/\/access.redhat.com\/security\/updates\/classification\/#important<\/p>\n
8. Contact:<\/p>\n
The Red Hat security contact is <secalert@redhat.com>. More contact
\ndetails at https:\/\/access.redhat.com\/security\/team\/contact\/<\/p>\n
Copyright 2022 Red Hat, Inc.
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—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:5479-01 Product: Red Hat Enterprise Linux Advisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2022:5479 Issue date: 2022-06-30 CVE Names: CVE-2022-2200 CVE-2022-31744 CVE-2022-34468 CVE-2022-34470 CVE-2022-34472 CVE-2022-34479 CVE-2022-34481 CVE-2022-34484 ==================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-26384","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/26384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=26384"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/26384\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=26384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=26384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=26384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}