🛡️ Sentinel: [MEDIUM] Fix missing error handling and add input validation#8
🛡️ Sentinel: [MEDIUM] Fix missing error handling and add input validation#8
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…tion - Validated the `timeout` parameter to ensure it is a positive integer before constructing the `ping` command, preventing invalid input propagation. - Wrapped `subprocess.call` in a `try...except` block to prevent internal application stack traces from leaking if the underlying command fails (e.g. if the ping utility is missing). - Added comprehensive unit tests in `test_testping1.py` to cover new validation and error handling scenarios. Co-authored-by: ManupaKDU <95234271+ManupaKDU@users.noreply.github.com>
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🚨 Severity: MEDIUM
💡 Vulnerability: Unvalidated input format on
timeoutparameter and lack of exception handling aroundsubprocess.call, which could lead to application crashes or leak internal stack traces (e.g.,FileNotFoundErrorif thepingexecutable is missing).🎯 Impact: Malformed
timeoutinputs could result in invalid process commands. Unhandled exceptions could expose system path details or internal stack traces to logs/users.🔧 Fix: Added validation to strictly enforce that
timeoutis a positive integer. Wrappedsubprocess.callin atry-exceptblock to catch exceptions and log a generic, secure error message instead. Added tests for edge cases.✅ Verification: Run
python3 -m unittest test_testping1.py. All tests pass successfully, confirming that invalid timeouts are rejected gracefully and process exceptions do not bubble up as tracebacks.PR created automatically by Jules for task 15814382018784708702 started by @ManupaKDU