{"vulnerability": "CVE-2021-21901", "sightings": [{"uuid": "965f398e-e69b-4534-8ce6-1068900bd75a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21901", "type": "seen", "source": "https://gist.github.com/alon710/4e65066b15579c2c3762c52212c733a8", "content": "", "creation_timestamp": "2026-02-01T14:20:50.000000Z"}, {"uuid": "51a83c64-2bee-43b7-b8f7-5c17cc25c918", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21901", "type": "seen", "source": "https://t.me/cibsecurity/34530", "content": "\u203c CVE-2021-21901 \u203c\n\nA stack-based buffer overflow vulnerability exists in the CMA check_udp_crc function of Garrett Metal Detectors\u00e2\u20ac\u2122 iC Module CMA Version 5.0. A specially-crafted packet can lead to a stack-based buffer overflow during a call to memcpy. An attacker can send a malicious packet to trigger this vulnerability.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-12-22T22:23:27.000000Z"}]}