{"id":"RHSA-2021:2264","summary":"Red Hat Security Advisory: thunderbird security update","modified":"2026-03-11T07:19:41.689143Z","published":"2024-09-16T06:01:29Z","upstream":["CVE-2021-29956","CVE-2021-29957","CVE-2021-29967"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:2264"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961503"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961504"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1966831"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2264.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-29956"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-29956"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29956"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-29957"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-29957"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29957"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-29967"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-29967"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29967"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.11.0-1.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2264.json"}},{"package":{"name":"thunderbird-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/thunderbird-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.11.0-1.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2264.json"}},{"package":{"name":"thunderbird-debugsource","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/thunderbird-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.11.0-1.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2264.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"}]}