-----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 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 91.11 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 Client (v. 7): Source: firefox-91.11.0-2.el7_9.src.rpm x86_64: firefox-91.11.0-2.el7_9.x86_64.rpm firefox-debuginfo-91.11.0-2.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-91.11.0-2.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-91.11.0-2.el7_9.src.rpm ppc64: firefox-91.11.0-2.el7_9.ppc64.rpm firefox-debuginfo-91.11.0-2.el7_9.ppc64.rpm ppc64le: firefox-91.11.0-2.el7_9.ppc64le.rpm firefox-debuginfo-91.11.0-2.el7_9.ppc64le.rpm s390x: firefox-91.11.0-2.el7_9.s390x.rpm firefox-debuginfo-91.11.0-2.el7_9.s390x.rpm x86_64: firefox-91.11.0-2.el7_9.x86_64.rpm firefox-debuginfo-91.11.0-2.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-91.11.0-2.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-91.11.0-2.el7_9.src.rpm x86_64: firefox-91.11.0-2.el7_9.x86_64.rpm firefox-debuginfo-91.11.0-2.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-91.11.0-2.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-2022-2200 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 . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYr6VptzjgjWX9erEAQgSDxAAkuWv71TEBonOS/cdE39fjaqt8UvCGc+Z hIgLHFcUhmpHkJ/7WR5kfLk1KdNNyeC8IWxFM7k6RCnoHNhQlgdBbqRoit8aA5Zi JIub4cec/VfGUprxwAlsw5r9UjVpMK5nT3rhAqU64oA3UqmL+u3mh81WDh3HMYaS 8oX+esI4257GiJU5Spag2yzS1LxI3xCq8dVrLrU1ULZ6xZzItV+4GGNCh/FTc77e fELLNt7pWUzoZdWFt37LfoJ14k75zzU9hHeMz3G0RTUDns1lh0Qo41ulutlzDW/z If0EjPDIZR7cnbOfYlV0ZKiBHEpr1keZzb+x1eJ7CruICagmrHcmtMC9hRTvUJ8c /0q3iIUQTXznN2FXt+Ducx1GNt67saXSW2YuaPdkm9YqyW/2nMzxDKUOPxkUjSW1 Hc3ZcjE0yJkywkPV1yP1Yn+pRtXH6envmktTzOYZkIvS/eeT4ZdVFKgDqUaIaY28 ZkxHskgVTYgRsAURlq+EEKD8Pj2gygJj/PhKrzSY9sCxQ8mFWfFaQnG4c2wIZW6D 6Sigm+6HLr15pyATAfcuDvnZoiamqKq5FNP6hwQMcimyr9fbv8n3yXo6HexqDjl8 8JGDXYACjf3W7qxXUbnehkagZxblA08dqydvv3dpDNqhGMxJ+ovE92lGmpLQi8jM 6drZd1bInL0=Pd42 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce