{"id":"CVE-2022-21986","revision":"4bc81345a84b43e8a55cfe536ced7e52","records":[{"revision":"4bc81345a84b43e8a55cfe536ced7e52","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-21986","aliases":[],"title":".NET Denial of Service Vulnerability","description":".NET Denial of Service Vulnerability","state":0,"publishedAt":"2022-02-09T16:36:32+00:00","modifiedAt":"2026-10-08T21:24:17.827+00:00","affected":[{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)\",\n                    \"platforms\": [\n                        \"Unknown\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"15.0.0\",\n                            \"lessThan\": \"16.9.17\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)\",\n                    \"platforms\": [\n                        \"Unknown\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"16.11.0\",\n                            \"lessThan\": \"16.11.10\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2022 version 17.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2022 version 17.0\",\n                    \"platforms\": [\n                        \"Unknown\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"17.0.0\",\n                            \"lessThan\": \"17.0.6\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Visual Studio 2019 for Mac version 8.10","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Visual Studio 2019 for Mac version 8.10\",\n                    \"platforms\": [\n                        \"Unknown\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"8.1.0\",\n                            \"lessThan\": \"8.10.18\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":".NET 5.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET 5.0\",\n                    \"platforms\": [\n                        \"Unknown\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.0.0\",\n                            \"lessThan\": \"5.0.14\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":".NET 6.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET 6.0\",\n                    \"platforms\": [\n                        \"Unknown\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.0.0\",\n                            \"lessThan\": \"6.0.2\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","score":7.5,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-21986","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-21986","identifiers":["CVE-2022-21986"]},"retained":false,"historicalAffected":[]}],"coverage":[]}