CVE-2021-47793
- Source
- https://cve.org/CVERecord?id=CVE-2021-47793
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47793.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47793
- Downstream
- Published
- 2026-01-16T00:16:23Z
- Modified
- 2026-10-24T10:30:56Z
- Severity
-
- 4.6 (Medium) CVSS_V4 - 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 CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/telegramdesktop/tdesktop
Affected ranges
- Type
- GIT
- Repo
- https://github.com/telegramdesktop/tdesktop
- Events
-
IntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:telegram:telegram_desktop:2.9.2:*:*:*:*:*:*:*", "range": [ { "introduced": "2.9.2" }, { "last_affected": "2.9.2" } ], "source": "CPE_STRING" } ] }