{"id":"RHSA-2021:0995","summary":"Red Hat Security Advisory: thunderbird security update","modified":"2025-11-22T12:18:40Z","published":"2024-09-16T05:35:12Z","upstream":["CVE-2021-23981","CVE-2021-23982","CVE-2021-23984","CVE-2021-23987","CVE-2021-4127"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0995"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942783"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942785"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942786"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942787"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0995.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-4127"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942784"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-4127"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4127"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-4127"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-12/#CVE-2021-4127"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23981"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23981"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23981"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23981"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23982"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23982"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23982"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23982"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23984"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23984"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23984"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23984"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23987"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23987"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23987"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23987"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.9.0-3.el8_1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0995.json"}},{"package":{"name":"thunderbird-debuginfo","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/thunderbird-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.9.0-3.el8_1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0995.json"}},{"package":{"name":"thunderbird-debugsource","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/thunderbird-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.9.0-3.el8_1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0995.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}