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EUVD-2021-9129

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Heap-based buffer overflow in Hancom Office 2020 allows code execution via malicious file

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-21958
16 Feb 202220:36
circl
CNNVD
Hancom Office 缓冲区错误漏洞
16 Feb 202200:00
cnnvd
CVE
CVE-2021-21958
16 Feb 202216:38
cve
Cvelist
CVE-2021-21958
16 Feb 202216:38
cvelist
NVD
CVE-2021-21958
16 Feb 202217:15
nvd
Prion
Heap overflow
16 Feb 202217:15
prion
RedhatCVE
CVE-2021-21958
22 May 202518:19
redhatcve
Talos
Hancom Office 2020 Hword HwordApp.dll SectorLoc heap-based buffer overflow
15 Feb 202200:00
talos
Vulnrichment
CVE-2021-21958
16 Feb 202216:38
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "6b36f326-88a0-3878-9cca-c7fd6303d5db",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

Data

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03 Oct 2025 20:07Current
7.7High risk
Vulners AI Score7.7
CVSS 37.8
CVSS 26.8
CVSS 3.17.8
EPSS0.00827
SSVC
2