Red Hat Security Advisory: firefox security update Advisory ID: SLSA-2023:6162 Issue Date: 2023-10-30 CVE Numbers: CVE-2023-5721 CVE-2023-5724 CVE-2023-5725 CVE-2023-5728 CVE-2023-5730 CVE-2023-5732 CVE-2023-44488 -- Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 115.4.0 ESR. Security Fix(es): * Mozilla: Queued up rendering could have allowed websites to clickjack (CVE-2023-5721) * Mozilla: Memory safety bugs fixed in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4 (CVE-2023-5730) * libvpx: crash related to VP9 encoding in libvpx (CVE-2023-44488) * Mozilla: Large WebGL draw could have led to a crash (CVE-2023-5724) * Mozilla: WebExtensions could open arbitrary URLs (CVE-2023-5725) * Mozilla: Improper object tracking during GC in the JavaScript engine could have led to a crash. (CVE-2023-5728) * Mozilla: Address bar spoofing via bidirectional characters (CVE-2023-5732) --- This content is derived from https://access.redhat.com/errata/RHSA-2023:6162 -- SL7 srpm firefox-0:115.4.0-1.el7_9.src x86_64 firefox-0:115.4.0-1.el7_9.x86_64 i386 firefox-0:115.4.0-1.el7_9.i686 - Scientific Linux Development Team