| Package | Affected versions | Patched versions |
|---|---|---|
| io.undertow:undertow-core | ≥ 2.3.0.Alpha1, < 2.3.21.Final≥ 2.4.0.Alpha1, < 2.4.0.Beta1< 2.2.39.Final | 2.3.21.Final2.4.0.Beta12.2.39.Final |
A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack.
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