-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:0510-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0510 Issue date: 2022-02-14 CVE Names: CVE-2022-22754 CVE-2022-22756 CVE-2022-22759 CVE-2022-22760 CVE-2022-22761 CVE-2022-22763 CVE-2022-22764 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8. 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 (v. 8) - 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 91.6.0 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. 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/): 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 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: firefox-91.6.0-1.el8_5.src.rpm aarch64: firefox-91.6.0-1.el8_5.aarch64.rpm firefox-debuginfo-91.6.0-1.el8_5.aarch64.rpm firefox-debugsource-91.6.0-1.el8_5.aarch64.rpm ppc64le: firefox-91.6.0-1.el8_5.ppc64le.rpm firefox-debuginfo-91.6.0-1.el8_5.ppc64le.rpm firefox-debugsource-91.6.0-1.el8_5.ppc64le.rpm s390x: firefox-91.6.0-1.el8_5.s390x.rpm firefox-debuginfo-91.6.0-1.el8_5.s390x.rpm firefox-debugsource-91.6.0-1.el8_5.s390x.rpm x86_64: firefox-91.6.0-1.el8_5.x86_64.rpm firefox-debuginfo-91.6.0-1.el8_5.x86_64.rpm firefox-debugsource-91.6.0-1.el8_5.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-2022-22754 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 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYgorINzjgjWX9erEAQhBnA//TTZe9jV+Xdc5g7xYddi02y6GZKQPDqCF Ikun/Vh+O548Bl4Gq0ftVd0jnL95f+Sns4O9Zm1T5oMzLsOVMQUG+H91JHxj/UmD aqJjN/3+c2voABmp5VwHSXF/2IHHOucVZ5GsvAXygYLcYGTQjjTtfH+UUwCSMn9q fQ619UkXdWqM53NOs16X85M06ky+JnnTsiF+Ye/xqTINYvtfBT/7qZheI6lAdC0s kRa6h2x4JLbBMyGie69SrmRDVhNQfsTVBrBWSqk9Hr6mxhPTbbc1oLRxJXV7YkTq FrITwmJAcb0y+fCEtIXMf1vuaZaSqayjbEk1kkeKbo6/O9XYERmaspfhZ1vEFLhY 7DWNi/b50a2Oiv1IDxoKGCJIRcewhQwzKojHIJYXdWQN8iYsrjFheHlMIvncyqVJ eEyA8sPQyurM7E8KV5UeHhAZzGQg+ObZkS62eEFKy20w3ZNl/dpC8dHY7igdYoAk NuMDqHPAELj7xv1erH79b2S0ZShsc4tD50eJCIhcb79g7Qo4Bmo5YCyp37eJVnRV TC2bFy4UZv6G64ip0UfSlZlUCxeajtbgk02nD7A4LePxHZP/XVUpPevA6FRMobIJ /CRsVczFOgJon+b5tLDAnQ7x9j1JnBCEFTJIs/ERF0g3ciVXoMW4MmC77kKK0nF7 JWmy0ek0xn0= =gzQf -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce