First published: Wed Sep 27 2023(Updated: )
A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null.
Affected Software | Affected Version | How to fix |
---|---|---|
maven/io.undertow:undertow-parent | <2.2.24.Final | 2.2.24.Final |
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The vulnerability ID is GHSA-65h2-wf7m-q2v8.
The severity of GHSA-65h2-wf7m-q2v8 is high with a severity value of 7.5.
The vulnerability in undertow can cause an OutOfMemoryError and allow unauthorized users to cause a remote Denial of Service (DoS) attack.
To fix GHSA-65h2-wf7m-q2v8, upgrade to version 2.2.24.Final or higher of io.undertow:undertow-parent.
You can find more information about GHSA-65h2-wf7m-q2v8 at the following references: [NVD](https://nvd.nist.gov/vuln/detail/CVE-2023-3223), [Red Hat Security Advisory](https://access.redhat.com/errata/RHSA-2023:4505), [Red Hat Security Advisory](https://access.redhat.com/errata/RHSA-2023:4506).