Out-of-bounds Read in Samsung Notes

CVE-2025-21068

Out-of-bounds read in the reading of image data in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Samsung Notes
Samsung Mobile Notes — versions 4.4.30.63

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-21068?: CVE-2025-21068 is a medium-severity vulnerability in Samsung Notes, classified under Out-of-bounds Read. CVSS score: 4.0/10. Published 2025-10-10.
How severe is CVE-2025-21068?: Medium severity. CVSS v3 base score is 4.0 out of 10.