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PRIOn knowledge basePRION:CVE-2021-21958HistoryFeb 16, 2022 - 5:15 p.m.
Heap overflow
2022-02-1617:15:00
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6
0.001 Low
EPSS
Percentile
45.3%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| hancom_office_2020 | eq | 11.0.0.2353 |
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