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CVE-2023-3223

CVE-2023-3223 · Undertow: outofmemoryerror due to @multipartconfig handling

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

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.

CVSS 7.5 · High · EPSS 2.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

Original sources

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