Critical severity9.8NVD Advisory· Published Jan 21, 2026· Updated Apr 15, 2026
CVE-2021-47875
CVE-2021-47875
Description
GeoGebra CAS Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the application by generating a large buffer overflow. Attackers can create a payload with 8000 repeated characters and paste it into the calculator's input field to trigger an application crash.
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Affected products
1- Range: = 6.0.631.0
Patches
Vulnerability mechanics
References
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