What is CVE-2025-70085?

CVE-2025-70085 is a critical-severity vulnerability in Opensatkit, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-02-11.

How severe is CVE-2025-70085?

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

Buffer overflow in Opensatkit

CVE-2025-70085

An issue was discovered in OpenSatKit 2.2.1. The EventErrStr buffer has a fixed size of 256 bytes. The code uses sprintf to format two filenames (Source1Filename and the string returned by FileUtil_FileStateStr) into this buffer without an…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (40.8th 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

Opensatkit — versions 2.2.1
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Product)
cve@mitre.org (Release Notes)
cve@mitre.org (Third Party Advisory)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-70085?: CVE-2025-70085 is a critical-severity vulnerability in Opensatkit, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-02-11.
How severe is CVE-2025-70085?: Critical severity. CVSS v3 base score is 9.8 out of 10.