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ID: csharp-security/request-length
Language: C#
Severity: Warning
Category: Security
CWE: 400
Description
Do not allow large requests in your controller. This may lead to many resource allocations and may be a vector of attack for Denial of Services attacks. Always keep the request size to a reasonable estimate.
Learn More
Arguments
max-size: Maximum size for requests. Default: 10000000.
Non-Compliant Code Examples
public class MyController : Controller
{
[DisableRequestSizeLimit]
public IActionResult MyRequest()
{
Console.WriteLine("inside controller");
}
}
public class MyController : Controller
{
[RequestSizeLimit(12000000)]
public IActionResult PostRequest()
{
Console.WriteLine("inside controller");
}
}
Compliant Code Examples
public class MyController : Controller
{
[RequestSizeLimit(500000)] // request is lower than the max (10000000 bytes)
public IActionResult MyRequest()
{
Console.WriteLine("inside controller");
}
}
