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{"affected_release": [{"advisory": "RHSA-2021:0787", "cpe": "cpe:/a:redhat:rhel_dotnet:2.1::el7", "package": "rh-dotnet21-0:2.1-25.el7_9", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2021-03-09T00:00:00Z"}, {"advisory": "RHSA-2021:0787", "cpe": "cpe:/a:redhat:rhel_dotnet:2.1::el7", "package": "rh-dotnet21-dotnet-0:2.1.522-1.el7_9", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2021-03-09T00:00:00Z"}, {"advisory": "RHSA-2021:0789", "cpe": "cpe:/a:redhat:rhel_dotnet:3.1::el7", "package": "rh-dotnet31-dotnet-0:3.1.113-1.el7_9", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2021-03-09T00:00:00Z"}, {"advisory": "RHSA-2021:0794", "cpe": "cpe:/a:redhat:rhel_dotnet:5.0::el7", "package": "rh-dotnet50-dotnet-0:5.0.104-1.el7_9", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2021-03-09T00:00:00Z"}, {"advisory": "RHSA-2021:0788", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "dotnet-0:2.1.522-1.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-03-09T00:00:00Z"}, {"advisory": "RHSA-2021:0790", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "dotnet3.1-0:3.1.113-1.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-03-09T00:00:00Z"}, {"advisory": "RHSA-2021:0793", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "dotnet5.0-0:5.0.104-1.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-03-09T00:00:00Z"}], "bugzilla": {"description": "dotnet: System.Text.Encodings.Web Remote Code Execution", "id": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-119", "details": [".NET Core Remote Code Execution Vulnerability", "A remote code execution vulnerability was found in dotnet in the System.Text.Encodings.Web package, caused by a buffer overrun. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability."], "name": "CVE-2021-26701", "public_date": "2021-02-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-26701\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-26701\nhttps://github.com/dotnet/announcements/issues/178\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701"], "threat_severity": "Important"}