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CVE-2021-47944

🗓️ 10 May 2026 12:44:00Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

memono Notepad 4.2 crashes on Apple mobile OS due to a buffer overflow when a 350000-character payload is pasted twice.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47944
10 May 202612:44
attackerkb
CNNVD
memono Notepad 安全漏洞
10 May 202600:00
cnnvd
Cvelist
CVE-2021-47944 memono Notepad 4.2 Denial of Service via Buffer Overflow
10 May 202612:44
cvelist
EUVD
EUVD-2021-34804
10 May 202615:31
euvd
NVD
CVE-2021-47944
10 May 202613:16
nvd
Positive Technologies
PT-2026-39518
10 May 202600:00
ptsecurity
Vulnrichment
CVE-2021-47944 memono Notepad 4.2 Denial of Service via Buffer Overflow
10 May 202612:44
vulnrichment
Vulners
Node
[
  {
    "vendor": "memono",
    "product": "Notepad",
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 04:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 48.7
EPSS0.00284
SSVC
11