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{"affected_release": [{"advisory": "RHSA-2021:0114", "cpe": "cpe:/a:redhat:rhel_dotnet:3.1::el7", "package": "rh-dotnet31-dotnet-0:3.1.111-1.el7_9", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2021-01-13T00:00:00Z"}, {"advisory": "RHSA-2021:0096", "cpe": "cpe:/a:redhat:rhel_dotnet:5.0::el7", "package": "rh-dotnet50-dotnet-0:5.0.102-1.el7_9", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2021-01-13T00:00:00Z"}, {"advisory": "RHSA-2021:0094", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "dotnet5.0-0:5.0.102-2.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-01-13T00:00:00Z"}, {"advisory": "RHSA-2021:0095", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "dotnet3.1-0:3.1.111-1.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-01-13T00:00:00Z"}], "bugzilla": {"description": "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", "id": "1914258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-833", "details": ["ASP.NET Core and Visual Studio Denial of Service Vulnerability", "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability."], "name": "CVE-2021-1723", "package_state": [{"cpe": "cpe:/a:redhat:rhel_dotnet:2.1", "fix_state": "Not affected", "package_name": "rh-dotnet21", "product_name": ".NET Core 2.1 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "dotnet", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "dotnet3.1", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-01-12T17:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-1723\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-1723\nhttps://github.com/dotnet/announcements/issues/170\nhttps://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723"], "threat_severity": "Important", "upstream_fix": "NET Core SDK 3.1.111, NET Core Runtime 3.1.11, NET Core SDK 5.0.102, NET Core Runtime 5.0.2"}