PT-2026-3827 · Unknown · Geogebra Cas Calculator

Brian Rodriguez · Published 2026-01-21 · Updated 2026-01-21 · CVE-2021-47875

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions GeoGebra CAS Calculator version 6.0.631.0

Description The software contains a denial of service issue that allows attackers to crash the application. This is achieved by creating a payload with 8000 repeated characters and pasting it into the calculator’s input field, triggering a buffer overflow and subsequent 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

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2021-47875

Affected Products

Geogebra Cas Calculator

References · 5

• 🔥 https://exploit-db.com/exploits/49655 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47875 · Security Note
• https://t.me/CVEtracker/42666 · Telegram Post
• https://geogebra.org · Note
• https://vulncheck.com/advisories/geogebra-cas-calculator-denial-of-service · Note