What’s Vulnerable › Vulnerabilities
CVE-2021-47877: GeoGebra Graphing Calculator 6.0.631.0 - Denial Of Service
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-21 · updated 2026-06-17
- Weakness: CWE-770
Description
GeoGebra Graphing Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the application by inputting an oversized buffer. Attackers can generate a payload of 8000 repeated characters to overwhelm the input field and cause the application to become unresponsive.
Affected products
- GeoGebra Graphing Calculator: 6.0.631.0
References
- https://www.exploit-db.com/exploits/49653
- https://www.geogebra.org
- https://www.vulncheck.com/advisories/geogebra-graphing-calculator-denial-of-service
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