-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2022:4729-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:4729 Issue date: 2022-05-24 CVE Names: CVE-2022-1529 CVE-2022-1802 ==================================================================== 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 Critical. 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 91.9.1 ESR. Security Fix(es): * Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529) * Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802) 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/): 2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation 2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-91.9.1-1.el7_9.src.rpm x86_64: firefox-91.9.1-1.el7_9.x86_64.rpm firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-91.9.1-1.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-91.9.1-1.el7_9.src.rpm ppc64: firefox-91.9.1-1.el7_9.ppc64.rpm firefox-debuginfo-91.9.1-1.el7_9.ppc64.rpm ppc64le: firefox-91.9.1-1.el7_9.ppc64le.rpm firefox-debuginfo-91.9.1-1.el7_9.ppc64le.rpm s390x: firefox-91.9.1-1.el7_9.s390x.rpm firefox-debuginfo-91.9.1-1.el7_9.s390x.rpm x86_64: firefox-91.9.1-1.el7_9.x86_64.rpm firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-91.9.1-1.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-91.9.1-1.el7_9.src.rpm x86_64: firefox-91.9.1-1.el7_9.x86_64.rpm firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-91.9.1-1.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-2022-1529 https://access.redhat.com/security/cve/CVE-2022-1802 https://access.redhat.com/security/updates/classification/#critical 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 iQIVAwUBYo1E4dzjgjWX9erEAQjr5Q/9G+BFzo5hmBLNjEvTDJIQjPHUZtbY/+Pr FWVC3BXqq1q7JKO1cggC19FsHnLWumxatTYKslqWv3nPcNbdGYed6kriP8Uu3eZB wH/dtZNS4l0sbbnJ7Qkzy+HciaA5AgAG3vNkfPcJOjTjO4d1DSveMbptljkd2p7X zklE/Owe+R38N9tRdS7bmyt/wO6P1bfaAxuj+FMrOWodgy7nOawxA0eGQRXiK2An qfrufG4DVv8uu7zhJiJq0a7ZOTjqm+c1sT/RceANUN65js2ERuND4/OytEqEkqZm dnNDYKHlGmXrBsqXLloSLe3A1YosxCgjSl34E5h9neTCguAuUsvGBjmMypBcok3y rfMPyfcjBxxrWYfrfr2TucI6nhX9qVqYUyFu5eNScYQiwlDrLiY6RPa3VUvQfSZn SrtcnIh6i4Sdd7StMkZjNM8i2pvA6f3QDN51RamJUnfN+mmIPJGo6yFFefxRaiSI E0XXf8OUxdftIPh2gLuaXVWI8r7PWzTxDy1USJWHnjf6wosVAP2c9mtIPm7DhAhZ Y8PiBmEn92lu8v7A1XTmc3Fq1CTthkQ8rNBwe4GaeyoqvGc+S1Unb/Pzh5qgfYZT 66qiPw5VjqLwtnwJ3PWp9lujXtFEDDYu8NLiPXPXS1d8zWpP7JRMaYMdM1/SmQTg I7Z9UPrs9Rs=NwlG -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce