{"id":"RHSA-2021:0290","summary":"Red Hat Security Advisory: firefox security update","modified":"2026-03-11T07:18:37.984786Z","published":"2024-09-16T05:21:54Z","upstream":["CVE-2020-26976","CVE-2021-23953","CVE-2021-23954","CVE-2021-23960","CVE-2021-23964"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0290"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1920646"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1920648"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1920649"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1920650"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1920651"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0290.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-26976"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-26976"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26976"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/#CVE-2020-26976"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23953"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23953"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23953"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/#CVE-2021-23953"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23954"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23954"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23954"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/#CVE-2021-23954"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23960"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23960"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23960"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/#CVE-2021-23960"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23964"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23964"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23964"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/#CVE-2021-23964"}],"affected":[{"package":{"name":"firefox","ecosystem":"Red Hat:enterprise_linux:7::client","purl":"pkg:rpm/redhat/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.7.0-2.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0290.json"}},{"package":{"name":"firefox-debuginfo","ecosystem":"Red Hat:enterprise_linux:7::client","purl":"pkg:rpm/redhat/firefox-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.7.0-2.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0290.json"}},{"package":{"name":"firefox","ecosystem":"Red Hat:enterprise_linux:7::server","purl":"pkg:rpm/redhat/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.7.0-2.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0290.json"}},{"package":{"name":"firefox-debuginfo","ecosystem":"Red Hat:enterprise_linux:7::server","purl":"pkg:rpm/redhat/firefox-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.7.0-2.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0290.json"}},{"package":{"name":"firefox","ecosystem":"Red Hat:enterprise_linux:7::workstation","purl":"pkg:rpm/redhat/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.7.0-2.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0290.json"}},{"package":{"name":"firefox-debuginfo","ecosystem":"Red Hat:enterprise_linux:7::workstation","purl":"pkg:rpm/redhat/firefox-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.7.0-2.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0290.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"}]}