nayankadamm/CVE-2022-24434_POC

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PoC files

3 files

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GitHub
Analysisdeepseek-v4-pro:cloud ·

Technical assessment

The artifact is a test suite that sends various multipart/form-data payloads to a local server to check if it crashes, verifying the fix for CVE-2022-24434. It does not exploit the vulnerability to gain unauthorized access or control; it only observes server stability.

Backdoor review

No backdoor observed in reviewed code

The supplied evidence consists of a README.md and a dicer_poc.js file. The README provides setup instructions for a proof-of-concept targeting CVE-2022-24434, a denial-of-service vulnerability in the dicer npm package. The dicer_poc.js script sends a series of HTTP POST requests with various multipart/form-data payloads to a local server to test for crashes. No backdoor, trojan, or deceptive behavior is observed. The code performs only the described vulnerability testing and contains no concealed executable behavior, persistence mechanisms, credential theft, or unrelated payloads.

ClassificationScanner
Model confidence95%
AuthenticationNot required
Languagesjavascript
Target softwaredicer
Attack typesdenial of service
Evidence & reasoningClassification basis · observed behavior · safety review
Technical evidence

Classification basis and observed behavior

Classification basis

The code sends requests and checks for server crashes (availability impact) without performing any post-exploitation actions. It is designed to validate whether a server is vulnerable, not to compromise it, which matches the definition of a scanner.

dicer_poc.js:1dicer_poc.js:4-25

Requirements

  • A vulnerable server running dicer v0.3.1 must be listening on http://127.0.0.1:3000.dicer_poc.js:8

Observed behavior

  • Sends crafted multipart/form-data HTTP POST requests to a local server and logs whether the server crashes or remains stable.dicer_poc.js:4-25
  • Iterates through 17 test cases including unclosed parts, malformed boundaries, oversized headers, and rapid-fire requests, then reports completion.dicer_poc.js:27-139
Safety-review evidence

Behaviors behind the backdoor verdict

Observables

Network Connection
http://127.0.0.1:3000The PoC script sends HTTP POST requests to a local server to trigger the CVE-2022-24434 vulnerability. This is expected behavior for a local proof-of-concept.dicer_poc.js:8
Review boundaries

What the analysis did not establish

  • The server.js file referenced in the README is not included in the evidence, so the exact server-side behavior cannot be confirmed.
  • The evidence does not include execution output, so the actual effect of the requests is unknown.
  • One file (server.js) is listed in the inventory but its content was not included in the evidence packet; its behavior is unknown.
  • Binary files were flagged as metadata-only and not analyzed, though none were identified in the artifact.
Model interpretation

This review is limited to the supplied PoC code and context. It does not assert that the code works or is safe to execute.

Linked vulnerabilities

1