PT-2026-3828 · Geogebra · Geogebra Classic

Brian Rodriguez · Publicado 2026-01-21 · Atualizado 2026-01-21 · CVE-2021-47876

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Exploit

DoS

Allocation of Resources Without Limits

Enumeração de Fraquezas

CWE-770

Identificadores relacionados

CVE-2021-47876

Produtos afetados

Geogebra Classic

Referências · 5

• 🔥 https://exploit-db.com/exploits/49654 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47876 · Nota de Segurança
• https://t.me/CVEtracker/42667 · Publicação no Telegram
• https://vulncheck.com/advisories/geogebra-classic-d-denial-of-service · Nota
• https://geogebra.org · Nota