Code reviewHardcr-p049

Subject SecurityLevel Senior~18 minCommon in Security interviewsIndustries Software development

Question

Review this code that converts an uploaded file.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix — specific and kind.

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Code to reviewpython

1import os2def to_pdf(filename):3    os.system('libreoffice --convert-to pdf ' + filename)

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