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CVE Vendors Products Updated CVSS v3.1
CVE-2021-21958 1 Hancom 1 Hancom Office 2020 2025-04-15 7.8 High
A 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.