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High · 7.5 CVE-2021-47876 EUVD-2026-3628GHSA-fqhq-3xgh-rx7h

GeoGebra Classic 5.0.631.0-d - Denial of Service

Published Jan 21, 2026 · Updated Jan 22, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
GeoGebra GeoGebra Classic 5.0.631.0 —

References