{"schema_version": "1.3.1", "id": "RLSA-2021:5013", "modified": "2023-02-02T14:12:14.433297Z", "published": "2021-12-08T09:42:58Z", "related": ["CVE-2021-4129", "CVE-2021-43536", "CVE-2021-43537", "CVE-2021-43538", "CVE-2021-43539", "CVE-2021-43541", "CVE-2021-43542", "CVE-2021-43543", "CVE-2021-43545", "CVE-2021-43546"], "summary": "Important: firefox security update", "details": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 91.4.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4\n\n* Mozilla: URL leakage when navigating while executing asynchronous function (CVE-2021-43536)\n\n* Mozilla: Heap buffer overflow when using structured clone (CVE-2021-43537)\n\n* Mozilla: Missing fullscreen and pointer lock notification when requesting both (CVE-2021-43538)\n\n* Mozilla: GC rooting failure when calling wasm instance methods (CVE-2021-43539)\n\n* Mozilla: External protocol handler parameters were unescaped (CVE-2021-43541)\n\n* Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler (CVE-2021-43542)\n\n* Mozilla: Bypass of CSP sandbox directive when embedding (CVE-2021-43543)\n\n* Mozilla: Denial of Service when using the Location API in a loop (CVE-2021-43545)\n\n* Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed (CVE-2021-43546)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "firefox", "purl": "pkg:rpm/rocky-linux/firefox?distro=rocky-linux-8-5-legacy&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:91.4.0-1.el8_5"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2021:5013"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030105"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030106"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030109"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030110"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030111"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030112"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030113"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030114"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030115"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030116"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}