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CVE-2021-47793

🗓️ 15 Jan 2026 23:25:43Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Telegram Desktop 2.9.2 suffers denial of service from a 9 million byte payload that crashes app.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47793
15 Jan 202623:25
attackerkb
AlpineLinux
CVE-2021-47793
15 Jan 202623:25
alpinelinux
CNNVD
Telegram Desktop security vulnerabilities
16 Jan 202600:00
cnnvd
Cvelist
CVE-2021-47793 Telegram Desktop 2.9.2 - Denial of Service (PoC)
15 Jan 202623:25
cvelist
Debian CVE
CVE-2021-47793
15 Jan 202623:25
debiancve
EUVD
EUVD-2026-3030
16 Jan 202600:30
euvd
NVD
CVE-2021-47793
16 Jan 202600:16
nvd
OSV
DEBIAN-CVE-2021-47793
16 Jan 202600:16
osv
Positive Technologies
PT-2026-3165
15 Jan 202600:00
ptsecurity
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2021-47793
17 Jan 202600:00
nessus
Rows per page
NVD
Vulners
CNA
[
  {
    "vendor": "Telegram",
    "product": "Telegram Desktop",
    "versions": [
      {
        "version": "2.9.2",
        "status": "affected"
      }
    ]
  }
]

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05 Mar 2026 01:28Current
6.5Medium risk
Vulners AI Score6.5
CVSS 44.6
CVSS 3.17.5
EPSS0.00035
SSVC
9