CVE-2021-47877
HIGHGeoGebra Graphing Calculator <6.0.631.0 - DoS
Title source: llmDescription
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.
Exploits (1)
exploitdb
WORKING POC
by Brian Rodriguez · pythonlocalwindows
https://www.exploit-db.com/exploits/49653
Scores
CVSS v3
7.5
EPSS
0.0004
EPSS Percentile
12.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-770
Status
published
Products (1)
GeoGebra/GeoGebra Graphing Calculator
6.0.631.0
Published
Jan 21, 2026
Tracked Since
Feb 18, 2026