{"id":"CVE-2020-1469","aliases":["EUVD-2022-1826","GHSA-rqrc-8q8f-cp9c"],"status":"published","title":"Infinite loop in .Net Bond","description":"A denial of service vulnerability exists when the .NET implementation of Bond improperly parses input, aka 'Bond Denial of Service Vulnerability'.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04844,"percentile":0.92076,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-434","CWE-835"],"published":"2020-07-14T22:54:53Z","modified":"2026-10-24T10:30:52Z","fixes":[{"ecosystem":"NuGet","package":"Bond.Core.CSharp","fixed_in":["9.0.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"Bond.Core.CSharp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"9.0.1"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Bond.Core.CSharp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"9.0.1"}]}],"versions":["4.0.1","4.0.2","4.1.0","4.2.0","4.2.1","4.3.0","5.0.0","5.1.0","5.2.0","5.3.0","5.3.1","6.0.0","7.0.0","7.0.1","8.0.0","8.1.0","8.2.0","9.0.0"]}],"products":[{"vendor":"microsoft","product":"bond"},{"vendor":"microsoft","product":"bond 9.0.1"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1469","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1469","tags":["advisory"]},{"url":"https://github.com/microsoft/bond/commit/3afea822c42dd0095fedb9e7db9ebb99165e7343","tags":["web"]},{"url":"https://github.com/microsoft/bond/commit/b0fd4a15a7cae946dd2855122559ca59cc34dbea","tags":["web"]},{"url":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2020-1469","tags":["web"]},{"url":"https://www.nuget.org/packages/Bond.Core.CSharp/9.0.1","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rqrc-8q8f-cp9c"},{"url":"https://github.com/microsoft/bond","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-1469","description":"A denial of service vulnerability exists when the .NET implementation of Bond improperly parses input, aka 'Bond Denial of Service Vulnerability'.","status":"published","published":"2020-07-14T22:54:53Z","modified":"2024-08-04T06:39:10.241Z","updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2022-1826","description":"A denial of service vulnerability exists when the .NET implementation of Bond improperly parses input, aka 'Bond Denial of Service Vulnerability'.","status":"published","published":"2020-07-14T22:54:53Z","modified":"2024-08-04T06:39:10Z","updated_at":"2026-11-03T03:08:12.086746Z"}],"ghsa":[{"id":"GHSA-rqrc-8q8f-cp9c","title":"Infinite loop in .Net Bond","description":"A denial of service vulnerability exists when the .NET implementation of Bond improperly parses input, aka 'Bond Denial of Service Vulnerability'. 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