{"id":"RLSA-2022:4872","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 91.10.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)\n\n* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)\n\n* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)\n\n* Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)\n\n* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)\n\n* Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)\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.","modified":"2026-03-11T06:13:21.424353Z","published":"2022-06-01T20:09:36Z","upstream":["CVE-2022-31736","CVE-2022-31737","CVE-2022-31738","CVE-2022-31740","CVE-2022-31741","CVE-2022-31742","CVE-2022-31747"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:4872"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092018"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092019"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092021"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092023"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092024"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092025"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092026"}],"affected":[{"package":{"name":"firefox","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/firefox?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:91.10.0-1.el8_6"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:4872.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}