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CVE-2021-47793

🗓️ 16 Jan 2026 00:16:23Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 5 Views

Telegram Desktop 2.9.2 has a denial of service bug that crashes the app with a 9 million byte payload.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47793
15 Jan 202623:25
attackerkb
AlpineLinux
CVE-2021-47793
15 Jan 202623:25
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CNNVD
Telegram Desktop security vulnerabilities
16 Jan 202600:00
cnnvd
CVE
CVE-2021-47793
15 Jan 202623:25
cve
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
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
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17 Jun 2026 04:18Current
CVSS 44.6
CVSS 3.17.5
EPSS0.00451
5