{"id":"ALSA-2022:4776","summary":"Critical: 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 91.9.1 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529)\n\n* Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802)\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":"2026-01-30T00:28:17.468544Z","published":"2022-05-27T18:28:08Z","related":["CVE-2022-1529","CVE-2022-1802"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2022-4776.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-1529"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-1802"}],"affected":[{"package":{"name":"firefox","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.9.1-1.el8_6.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:4776.json"}}],"schema_version":"1.7.3"}