7.5
CVE-2021-47793
- EPSS 0.45%
- Veröffentlicht 15.01.2026 23:25:43
- Zuletzt bearbeitet 30.01.2026 00:56:05
- Quelle disclosure@vulncheck.com
- CVE-Watchlists
- Unerledigt
Telegram Desktop 2.9.2 - Denial of Service (PoC)
Telegram Desktop 2.9.2 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized message payload. Attackers can generate a 9 million byte buffer and paste it into the messaging interface to trigger an application crash.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Telegram ≫ Telegram Desktop Version2.9.2
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.45% | 0.358 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| disclosure@vulncheck.com | 4.6 | 0 | 0 |
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
| disclosure@vulncheck.com | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-770 Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
https://telegram.org
https://www.exploit-db.com/exploits/50247
https://www.vulncheck.com/advisories/telegram-desktop-denial-of-service-poc