{"uuid": "b5c5e1d3-edee-4ead-a21d-8c0bca42a434", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3493", "type": "seen", "source": "https://t.me/cissp/3329", "content": "Whitepaper\n\"Ubuntu OverlayFS Local Privilege Escalation (CVE-2021-3493)\", 2021.\n\n// The document in this archive illustrates using the included proof of concept exploit to achieve root on Ubuntu systems using a flaw in the OverlayFS file system", "creation_timestamp": "2026-09-02T01:04:37.467239Z"}