GHSA-QJXF-F2MG-C6MC Tornado is vulnerable to DoS due to too many multipart parts

In versions of Tornado prior to 6.5.5, the only limit on the number of parts in multipart/form-data is the maxbodysize setting default 100MB. Since parsing occurs synchronously on the main thread, this creates the possibility of denial-of-service due to the cost of parsing very large multipart...

Tornado is vulnerable to DoS due to too many multipart parts

In versions of Tornado prior to 6.5.5, the only limit on the number of parts in multipart/form-data is the maxbodysize setting default 100MB. Since parsing occurs synchronously on the main thread, this creates the possibility of denial-of-service due to the cost of parsing very large multipart...

undertow: OutOfMemoryError due to @MultipartConfig handling

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...

Memory Allocation with Excessive Size Value

Overview io.undertow:undertow-core is a Java web server based on non-blocking IO. Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value due to improper @MultipartConfig annotation handling for very large multipart content. Note: If the server uses...