-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:0514-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0514 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 7. 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 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 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 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/ 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 iQIVAwUBYgqC6tzjgjWX9erEAQjR9RAAg9jJ62V9d2fqJHkLmqWa80N7GiS661FT SFydHxSfoY8uFWWv9FPR8jxSsu9k/Reon78Y5oVcFGez2K/J4pN4Qa2k6UIjQnvK nFiXUbp3EX1TkYjMbm0b1bC6plYzEAxv65rX6nvVtB+IThT+OQOlJai6DWaEVtaT 9t9kosodomolehQSJ591vwl02021zODGkb5eNUk6lrQSOED3hkC5GtzyFuFOgZuL ZhNeFmbFoE9S7Kwl8/whwbR7tXbv7HqvciQou70iPbznRD2qXpiir2+h6qh+ZQz0 QKNrxXWBouYOEXlDmBkclDjYDei3nVGCmz+7XgqczXx6ScB9SSBZxpZSEYmCcUtc /rldCOUfyMpav0v2sLtKOIjbV7FNIJ28asa8jE2w+/EmUKgJM+r5/623CO2FpbAI DXFSHvs34bAd+YF6U805+CDLpjFpszgUNSn/TU+GxauGEVtLCVvTjGDvmqDLc+8c Xd68NS/pLS6gclg/WNHT7HpIqz6bP/qfFYvekYox7igUMldDzWKhzG6wrUHhVPNB zUJPymfpb3rs6WXnhm715Yw5hidzz8PFQEhs07D6zBPMrLqqrma59mfbx51QR3mS S7WE2eewJGfdoLlmK4gIWpstsIqWxfSpyDCd2AoBnLTKSzzhG1HvySYCR2fKcimU r/qno0/WT4M= =3cmT -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce