Vulnerability Database

322,731

Total vulnerabilities in the database

CVE-2021-47877

GeoGebra Graphing Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the application by inputting an oversized buffer. Attackers can generate a payload of 8000 repeated characters to overwhelm the input field and cause the application to become unresponsive.

  • Published: Jan 21, 2026
  • Updated: Jan 22, 2026
  • CVE: CVE-2021-47877
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs: