{"id":"RLSA-2023:4952","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 102.15.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Memory corruption in IPC CanvasTranslator (CVE-2023-4573)\n\n* Mozilla: Memory corruption in IPC ColorPickerShownCallback (CVE-2023-4574)\n\n* Mozilla: Memory corruption in IPC FilePickerShownCallback (CVE-2023-4575)\n\n* Mozilla: Memory corruption in JIT UpdateRegExpStatics (CVE-2023-4577)\n\n* Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 (CVE-2023-4584)\n\n* Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 (CVE-2023-4585)\n\n* Mozilla: Full screen notification obscured by file open dialog (CVE-2023-4051)\n\n* Mozilla: Full screen notification obscured by external program (CVE-2023-4053)\n\n* Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception (CVE-2023-4578)\n\n* Mozilla: Push notifications saved to disk unencrypted (CVE-2023-4580)\n\n* Mozilla: XLL file extensions were downloadable without warnings (CVE-2023-4581)\n\n* Mozilla: Browsing Context potentially not cleared when closing Private Window (CVE-2023-4583)\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":"2026-03-11T06:24:19.154501Z","published":"2023-10-06T22:57:16.242717Z","upstream":["CVE-2023-4051","CVE-2023-4053","CVE-2023-4573","CVE-2023-4574","CVE-2023-4575","CVE-2023-4577","CVE-2023-4578","CVE-2023-4580","CVE-2023-4581","CVE-2023-4583","CVE-2023-4584","CVE-2023-4585"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:4952"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236071"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236072"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236073"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236075"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236076"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236077"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236078"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236079"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236080"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236082"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236084"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236086"}],"affected":[{"package":{"name":"firefox","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/firefox?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:102.15.0-1.el8_8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:4952.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"}]}