{"id":"RLSA-2025:8125","summary":"Important: firefox security update","details":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nSecurity Fix(es):\n\n* firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)\n\n* firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)\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":"2026-03-11T05:25:00.708839Z","published":"2025-10-03T19:56:45.270310Z","upstream":["CVE-2025-4918","CVE-2025-4919"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:8125"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2367016"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2367018"}],"affected":[{"package":{"name":"firefox","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/firefox?distro=rocky-linux-10-0&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:128.10.1-1.el10_0"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:8125.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}