{"vulnerability": "CVE-2023-5574", "sightings": [{"uuid": "955787d8-8829-41b0-8290-58386584a94a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-5574", "type": "seen", "source": "https://t.me/cibsecurity/72911", "content": "\u203c CVE-2023-5574 \u203c\n\nA use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-free issue may be triggered during shutdown or reset of the Xvfb server, allowing for possible escalation of privileges or denial of service.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-10-26T00:39:22.000000Z"}, {"uuid": "8155661c-b636-41b4-a9a4-5809c9f0252b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-5574", "type": "seen", "source": "https://t.me/arpsyndicate/2433", "content": "#ExploitObserverAlert\n\nCVE-2023-5574\n\nDESCRIPTION: Exploit Observer has 4 entries related to CVE-2023-5574. A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-free issue may be triggered during shutdown or reset of the Xvfb server, allowing for possible escalation of privileges or denial of service.\n\nFIRST-EPSS: 0.000450000\nNVD-IS: 5.9\nNVD-ES: 1.0", "creation_timestamp": "2024-01-04T04:45:22.000000Z"}]}