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Caleb Brown

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titleconferencedate
Unarchiving vulnerabilities and avoiding tar-pitsPyCon AU 20252025-09-12
Finds three vulnerabilities in Python's tarfile library including an arbitrary write path traversal that lets a crafted tar overwrite files anywhere it has…
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"The perfect setup? Not setup.py! Building packages the right way"PyCon AU 20242024-11-22
Argues to stop using setup.py with concrete malware examples showing arbitrary code execution during install and surprising vectors like registry changes and…
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Finding LibRaska: The Open Source Library that Props up our InfrastructureOpenSSF Day 20222022-06-20
Project identification relies on concrete signals: dependency graphs, SBOMs, package analysis, truck‑factor and time‑to‑fix metrics, plus seven years of audits…
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