CVE-2021-21958

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...

CVE-2021-21958

creationtimestamp| type| source ---|---|--- 2022-02-16 20:36:27+00:00| seen| https://t.me/cibsecurity/37599...

CVE-2021-21958

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...

CVE-2021-21958

CVE-2021-21958 is a confirmed heap-based buffer overflow affecting Hancom Office 2020 11.0.0.2353, specifically in the HwordApp.dll. The TALOS writeup documents that the vulnerability arises when processing a specially crafted file, leading to memory corruption and potential arbitrary code execut...