CVE-2021-47876

GeoGebra Classic 5.0.631.0-d - Denial of Service

CVSS 6.7 MEDIUMEPSS 0.2%CWE-770

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 6.7EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

21 ene 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

GeoGebra Classic 5.0.631.0-d contains a denial of service vulnerability in the input field that allows attackers to crash the application by sending oversized buffer content. Attackers can generate a large buffer of 800,000 repeated characters and paste it into the 'Entrada:' input field to trigger an application crash.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Productos afectados

GeoGebra · GeoGebra Classic

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Referencias

https://www.exploit-db.com/exploits/49654 https://www.geogebra.org https://www.vulncheck.com/advisories/geogebra-classic-d-denial-of-service