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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3198 firefox security update 2 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: firefox Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-34484 CVE-2022-34481 CVE-2022-34479 CVE-2022-34472 CVE-2022-34470 CVE-2022-34468 CVE-2022-31744 CVE-2022-2200 Original Bulletin: https://access.redhat.com/errata/RHSA-2022:5472 Comment: CVSS (Max): 7.5 CVE-2022-34484 (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:5472-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:5472 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 8.4 Extended Update Support. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64 3. 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. 4. 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 2102161 - CVE-2022-34479 Mozilla: A popup window could be resized in a way to overlay the address bar with web content 2102162 - CVE-2022-34470 Mozilla: Use-after-free in nsSHistory 2102163 - CVE-2022-34468 Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI 2102164 - CVE-2022-34481 Mozilla: Potential integer overflow in ReplaceElementsAt 2102165 - CVE-2022-31744 Mozilla: CSP bypass enabling stylesheet injection 2102166 - CVE-2022-34472 Mozilla: Unavailable PAC file resulted in OCSP requests being blocked 2102168 - CVE-2022-2200 Mozilla: Undesired attributes could be set as part of prototype pollution 2102169 - CVE-2022-34484 Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.4): Source: firefox-91.11.0-2.el8_4.src.rpm aarch64: firefox-91.11.0-2.el8_4.aarch64.rpm firefox-debuginfo-91.11.0-2.el8_4.aarch64.rpm firefox-debugsource-91.11.0-2.el8_4.aarch64.rpm ppc64le: firefox-91.11.0-2.el8_4.ppc64le.rpm firefox-debuginfo-91.11.0-2.el8_4.ppc64le.rpm firefox-debugsource-91.11.0-2.el8_4.ppc64le.rpm s390x: firefox-91.11.0-2.el8_4.s390x.rpm firefox-debuginfo-91.11.0-2.el8_4.s390x.rpm firefox-debugsource-91.11.0-2.el8_4.s390x.rpm x86_64: firefox-91.11.0-2.el8_4.x86_64.rpm firefox-debuginfo-91.11.0-2.el8_4.x86_64.rpm firefox-debugsource-91.11.0-2.el8_4.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/ 7. References: https://access.redhat.com/security/cve/CVE-2022-2200 https://access.redhat.com/security/cve/CVE-2022-31744 https://access.redhat.com/security/cve/CVE-2022-34468 https://access.redhat.com/security/cve/CVE-2022-34470 https://access.redhat.com/security/cve/CVE-2022-34472 https://access.redhat.com/security/cve/CVE-2022-34479 https://access.redhat.com/security/cve/CVE-2022-34481 https://access.redhat.com/security/cve/CVE-2022-34484 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYr5Pb9zjgjWX9erEAQgmbQ//VERb90laTJymSaXSznx4cFb5fM1NwN8S 218BmmSwuNbDXsaPbd45sw3hk/30xnpTgJFPkLi7T+l/shY1NoW9F7ti2TFH+zJj 934jkOZKealdqTjElwxUm8bzYEZeyHfINlEo6W37ResEbx1yF6qy9S3RH6cLxLuT NZofJQaIoG57GMQg5S4feFip18slLwoLlg6OFAj352fhIR3hedvNA16y+L7sqlC0 RgCwFem5SyCMHGJicLnquyVyK8xb83MPzjcQymJ2M/DGHv+MuniN7VNKLvwtRbso 50nz2kTAAtYTJITF1wVwiKzRIcN8hxCnbZunGNlHV5tHvDvfDHLZYTx/k08QwbXs n2V6kKXi6O2DL0w5XA2+B8sRY8T18oKJI3YNrPtUauPbIrzv3kWcHPVbZnmS/yzl aAmrKRNJfNaLA7fKVyCM3NTq8Q8/YySL1j47rYV+KTaBE8og60VdrKrebK7ctfnd GuCBCNkHjTAASYblRVVGDDoZ8ZDOZ9xIdNFl17FIKhYvKS/wT/he9U5nuZX1n0vq bLsZ+rJKIYY8aLyeN+Cwf3ybSkLxx2YwIsO2uuxX+8UqWG/uDVUkEtBckHsnfp8R HBjM8poe82Z7gkGPVwQof9BvmeBeIIZnB5j+zoBAaa9ZvYfuIQtz1onj9/Kp7Gy4 nmVbR310sS4= =BrCo - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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