Geogebra · Geogebra Classic · CVE-2021-47876
**Name of the Vulnerable Software and Affected Versions**
GeoGebra Classic version 5.0.631.0-d
**Description**
GeoGebra Classic version 5.0.631.0-d contains a denial of service issue in the input field. An attacker can cause the application to crash by providing an oversized buffer of approximately 800,000 repeated characters. This buffer is submitted to the 'Entrada:' input field, leading to an application crash.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.