VULNERABILITY INTELLIGENCE
CVE-2021-47877
CVSS score7.5 HIGH
EPSS probability0.28%
CISA KEVNot currently listed
Published2026-01-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- disclosure@vulncheck.com: CWE-770