{"id":"CVE-2019-0864","aliases":["EUVD-2019-1613","GHSA-prjj-r5f6-p9xf"],"status":"published","title":"A denial of service vulnerability exists when .NET Framework improperly handles objects in heap...","description":"A denial of service vulnerability exists when .NET Framework improperly handles objects in heap memory, aka '.NET Framework Denial of Service Vulnerability'.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0135,"percentile":0.71704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-05-16T18:17:00Z","modified":"2026-06-17T02:09:04Z","products":[{"vendor":"microsoft","product":".net_framework"},{"vendor":"microsoft","product":"microsoft .net framework 2.0"},{"vendor":"microsoft","product":"microsoft .net framework 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windows 8.1 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 8.1 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows rt 8.1"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2008 r2 for x64-based systems service pack 1"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2008 r2 for x64-based systems service pack 1 (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012 r2"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2016"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2016  (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2019"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2019  (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server, version 1803  (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server, version 1903 (server core installation)"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0864","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-0864"},{"url":"https://github.com/advisories/GHSA-prjj-r5f6-p9xf"}],"sources":{"cve":[{"id":"CVE-2019-0864","description":"A denial of service vulnerability exists when .NET Framework improperly handles 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Vulnerability'.","status":"published","published":"2022-05-24T16:45:49Z","modified":"2024-04-04T00:40:32Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:55:51.119563Z"}],"nvd":[{"id":"CVE-2019-0864","description":"A denial of service vulnerability exists when .NET Framework improperly handles objects in heap memory, aka '.NET Framework Denial of Service Vulnerability'.","status":"published","published":"2019-05-16T19:29:00.99Z","modified":"2026-06-17T02:09:04.153Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:05:13.880207Z"}]}}