High, CVSS 7.5MavenPublished
Undertow vulnerable to denial of service
CVE-2023-3223 · GHSA-65h2-wf7m-q2v8
- Affected
- Maven io.undertow:undertow-parent < 2.2.24.Final
- Fixed in
- 2.2.24.Final· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 2.2.24.Final or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.