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CVE-2025-7338 PoC — Multer vulnerable to Denial of Service via unhandled exception from malformed request

Source
Associated Vulnerability
Title:Multer vulnerable to Denial of Service via unhandled exception from malformed request (CVE-2025-7338)
Description:Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.2 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.2 to receive a patch. No known workarounds are available.
Description
Test to validate CVE-2025-7338 https://semgrep.dev/orgs/-/advisories?f=CAAQGRoTCg1jdmUtMjAyNS03MzM4GgAiAA%3D%3D
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