Kurz gesagt
- CVE-2024-4027 ist eine Schwachstelle (HOCH (CVSS 7.5)) in io.undertow:undertow-core.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.40%, höher als bei 34.4% aller Schwachstellen.
- Abhilfe: auf 2.3.21.Final, 2.4.0.Beta1, 2.2.39.Final oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| io.undertow:undertow-core Maven | ≥ 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
|
Description
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.
NVD description
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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