What is CVE-2026-58856?

CVE-2026-58856 is a low-severity vulnerability in Google Android, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-10-05.

How severe is CVE-2026-58856?

Low severity. CVSS v3 base score is 3.3 out of 10.

Buffer overflow in Google Android

CVE-2026-58856

In returnOutputBufferLocked of DeprecatedCamera3StreamSplitter.cpp, there is a possible out-of-bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: Buffer Overflow

Published 2026-10-05 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Google Android — versions 14, 15, 16

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

source.android.com/docs/security/bulletin/2026/2026-10-01

Frequently asked questions

What is CVE-2026-58856?: CVE-2026-58856 is a low-severity vulnerability in Google Android, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-10-05.
How severe is CVE-2026-58856?: Low severity. CVSS v3 base score is 3.3 out of 10.