Infinite loop in .Net Bond
A denial of service vulnerability exists when the .NET implementation of Bond improperly parses input, aka 'Bond Denial of Service Vulnerability'. Handling of large container lengths that could cause an infinite loop when deserializing some payloads.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | Bond.Core.CSharp | >= 3.0.0, < 9.0.1 | 9.0.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-1469
- https://github.com/microsoft/bond/commit/3afea822c42dd0095fedb9e7db9ebb99165e7343
- https://github.com/microsoft/bond/commit/b0fd4a15a7cae946dd2855122559ca59cc34dbea
- https://github.com/microsoft/bond
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2020-1469
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1469
- https://www.nuget.org/packages/Bond.Core.CSharp/9.0.1
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-434, CWE-835- Platform
- .NET (NuGet)
- Package
Bond.Core.CSharp- Disclosed
- 08.04.2022
- Updated
- 11.10.2026 11:23
Sources and licenses
OSV / GitHub Advisory Database - GHSA-rqrc-8q8f-cp9c - CC BY 4.0
Vulnerability history: Bond.Core.CSharp
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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