GeoGebra GeoGebra Classic vulnerabilities
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Published CVEs affecting GeoGebra GeoGebra Classic: 1 record(s), with affected versions and fixes.
CVE-2021-47876
High · 7.5
CWE-770 Jan 21, 2026
GeoGebra Classic 5.0.631.0-d - Denial of Service
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.