https://vulnerability.circl.lu/sightings/feed 2026-05-05T16:14:24.572511+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/0a7a643b-fa3a-412f-9a42-f085931dc037/export 2026-05-05T16:14:24.896914+00:00 Automation user http://vulnerability.circl.lu/user/automation {"uuid": "0a7a643b-fa3a-412f-9a42-f085931dc037", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2024-21639", "type": "seen", "source": "https://t.me/ctinow/167604", "content": "https://ift.tt/GbaDzrC\nCVE-2024-21639", "creation_timestamp": "2024-01-12T23:36:36.000000Z"} 2024-01-12T23:36:36+00:00 https://vulnerability.circl.lu/sighting/314a8536-6d64-4a7b-b420-c5f72728700f/export 2026-05-05T16:14:24.896809+00:00 Automation user http://vulnerability.circl.lu/user/automation {"uuid": "314a8536-6d64-4a7b-b420-c5f72728700f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2024-21639", "type": "seen", "source": "https://t.me/arpsyndicate/2806", "content": "#ExploitObserverAlert\n\nCVE-2024-21639\n\nDESCRIPTION: Exploit Observer has 2 entries in 2 file formats related to CVE-2024-21639. CEF (Chromium Embedded Framework ) is a simple framework for embedding Chromium-based browsers in other applications. `CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory` does not check the size of the shared memory, which leads to out-of-bounds read outside the sandbox. This vulnerability was patched in commit 1f55d2e.", "creation_timestamp": "2024-01-15T20:15:45.000000Z"} 2024-01-15T20:15:45+00:00 https://vulnerability.circl.lu/sighting/92a04499-70ca-469d-aa01-6597cd7cc6b7/export 2026-05-05T16:14:24.893780+00:00 Automation user http://vulnerability.circl.lu/user/automation {"uuid": "92a04499-70ca-469d-aa01-6597cd7cc6b7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2024-21639", "type": "seen", "source": "https://t.me/ctinow/178360", "content": "https://ift.tt/uCqwhWI\nCVE-2024-21639 | chromiumembedded cef Shared Memory Page OnAllocatedSharedMemory out-of-bounds (GHSA-m375-jw5x-x8mg)", "creation_timestamp": "2024-02-03T02:26:55.000000Z"} 2024-02-03T02:26:55+00:00