{"vulnerability": "CVE-2021-21958", "sightings": [{"uuid": "7027af1f-af73-47c6-aad2-4852e1b85b60", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21958", "type": "seen", "source": "https://t.me/cibsecurity/37599", "content": "\u203c CVE-2021-21958 \u203c\n\nA heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2022-02-16T20:36:27.000000Z"}]}