{"uuid": "e6406245-1e27-4760-b250-0067c9157740", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3493", "type": "published-proof-of-concept", "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": "2026-09-11T05:00:05.368010Z"}