{"id":"RHSA-2021:0474","summary":"Red Hat Security Advisory: dotnet security and bugfix update","modified":"2026-06-29T10:34:03Z","published":"2024-09-13T22:44:14Z","upstream":["CVE-2021-1721"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0474"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1926918"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0474.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-1721"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-1721"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1721"},{"type":"ARTICLE","url":"https://github.com/dotnet/announcements/issues/175"},{"type":"ARTICLE","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1721"}],"affected":[{"package":{"name":"dotnet","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.521-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.521-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-debugsource","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.521-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-host-fxr-2.1","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-host-fxr-2.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.25-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-host-fxr-2.1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-host-fxr-2.1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.25-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-runtime-2.1","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-runtime-2.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.25-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-runtime-2.1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-runtime-2.1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.25-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-sdk-2.1","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-sdk-2.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.521-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-sdk-2.1.5xx","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-sdk-2.1.5xx"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.521-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.json"}},{"package":{"name":"dotnet-sdk-2.1.5xx-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/dotnet-sdk-2.1.5xx-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.521-1.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0474.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:N/I:N/A:H"}]}