What is CVE-2021-47875?

CVE-2021-47875 is a critical-severity vulnerability in Geogebra Cas Calculator, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 9.8/10. Published 2026-01-21.

How severe is CVE-2021-47875?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Resource exhaustion in Geogebra Cas Calculator

CVE-2021-47875

GeoGebra CAS Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the application by generating a large buffer overflow. Attackers can create a payload with 8000 repeated characters and paste it in…

EPSS: 0.003 (26.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Geogebra Cas Calculator — versions 6.0.631.0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47875?: CVE-2021-47875 is a critical-severity vulnerability in Geogebra Cas Calculator, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 9.8/10. Published 2026-01-21.
How severe is CVE-2021-47875?: Critical severity. CVSS v3 base score is 9.8 out of 10.