Out-of-bounds Read in Apple iOS And Ipados

CVE-2025-43344

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An app may be able to cause unexpected system termination.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (22.3th percentile) — read the EPSS interpretation.

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:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-43344?
CVE-2025-43344 is a low-severity vulnerability in Apple iOS And Ipados, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2025-09-15.
How severe is CVE-2025-43344?
Low severity. CVSS v3 base score is 3.3 out of 10.