-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:1703-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1703 Issue date: 2022-05-04 CVE Names: CVE-2022-29909 CVE-2022-29911 CVE-2022-29912 CVE-2022-29914 CVE-2022-29916 CVE-2022-29917 ==================================================================== 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 91.9.0 ESR. Security Fix(es): * Mozilla: Bypassing permission prompt in nested browsing contexts (CVE-2022-29909) * Mozilla: iframe Sandbox bypass (CVE-2022-29911) * Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914) * Mozilla: Leaking browser history with CSS variables (CVE-2022-29916) * Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 (CVE-2022-29917) * Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912) 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/): 2081468 - CVE-2022-29914 Mozilla: Fullscreen notification bypass using popups 2081469 - CVE-2022-29909 Mozilla: Bypassing permission prompt in nested browsing contexts 2081470 - CVE-2022-29916 Mozilla: Leaking browser history with CSS variables 2081471 - CVE-2022-29911 Mozilla: iframe Sandbox bypass 2081472 - CVE-2022-29912 Mozilla: Reader mode bypassed SameSite cookies 2081473 - CVE-2022-29917 Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-91.9.0-1.el7_9.src.rpm x86_64: firefox-91.9.0-1.el7_9.x86_64.rpm firefox-debuginfo-91.9.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-91.9.0-1.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-91.9.0-1.el7_9.src.rpm ppc64: firefox-91.9.0-1.el7_9.ppc64.rpm firefox-debuginfo-91.9.0-1.el7_9.ppc64.rpm ppc64le: firefox-91.9.0-1.el7_9.ppc64le.rpm firefox-debuginfo-91.9.0-1.el7_9.ppc64le.rpm s390x: firefox-91.9.0-1.el7_9.s390x.rpm firefox-debuginfo-91.9.0-1.el7_9.s390x.rpm x86_64: firefox-91.9.0-1.el7_9.x86_64.rpm firefox-debuginfo-91.9.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-91.9.0-1.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-91.9.0-1.el7_9.src.rpm x86_64: firefox-91.9.0-1.el7_9.x86_64.rpm firefox-debuginfo-91.9.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-91.9.0-1.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-2022-29909 https://access.redhat.com/security/cve/CVE-2022-29911 https://access.redhat.com/security/cve/CVE-2022-29912 https://access.redhat.com/security/cve/CVE-2022-29914 https://access.redhat.com/security/cve/CVE-2022-29916 https://access.redhat.com/security/cve/CVE-2022-29917 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 iQIVAwUBYnK1DdzjgjWX9erEAQh0WBAAlLFAn0r2dIlMqGvQZYJGW8aCmvnnkhp4 rpsIhC6dy0MSWeLE6vdTMbR62sGu2tJmwrPGmdjIS1z8Tqdze9ThKqTwpcrxBBZv uta/AEMixDDtVcqz7mwnThdVWIJprJa2RCyQFEjEOqQBf6K/3Lyhf2iQ0DDSdHjK mAZd1LvgI+ay5PIm+E1ot38ps4dn/FyZ+BJN8iVxNJrDtrP2ZRQ0sjouIm/OaN6O QN5aT//s3F+3z9WgyhJWc5b3IHHSrfVhiir1z7YIU19gR+g4SCMlxYXF1UywvhJI 3NhsqYVzMoIa4rddyDwwFTrBWfwaJS2YwhaYzZFC9dj2tB0b7qGk06hbg7bTkxKV MPWS4ACulr711oCOLQtTG3FhqzMY5N8sfusQAppMo8Wr7zeDy9sh0aNvpBR6lNP9 PEsAakWoTFiJa/FuxB82po2ZTuihClqtX1dM8qBLvYw9NBNzK0OqAgHz4WQgOwPc L1wwSYG8qNmLG1r8aPOJO7GLdjtASG/eVS0PIoDp9vc4H/FeYrGhHyzIzvgsA/tS I2KJSWUhIEKvqu6b/A/5F+wh9Kn6qnQIIpz1FQv2MgBd1NSgR7ID78VSNeduAl85 cYbRc7NsEQQep20vhUmmHNWM0o0gkzieCQ/XtkzIZ71MK9KJEtlZiYg6UFv/rWwG P3zScpWkHUE=nyXc -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce