Description
An issue was discovered in Manolo GWTUpload 1.0.3. server/UploadServlet.java (the servlet for handling file upload) accepts a delay parameter that causes a thread to sleep. It can be abused to cause all of a server's threads to sleep, leading to denial of service.
Remediation
References
https://github.com/manolo/gwtupload/issues/33
https://logicaltrust.net/blog/2020/02/gwt-upload.html
Related Vulnerabilities
CVE-2020-7608 Vulnerability in npm package yargs-parser
CVE-2021-41038 Vulnerability in npm package @theia/plugin-ext
CVE-2022-35949 Vulnerability in maven package org.webjars.npm:undici
CVE-2016-5005 Vulnerability in maven package org.apache.archiva:archiva-webapp
CVE-2022-21213 Vulnerability in maven package org.webjars.npm:mout