Out-of-bounds Read in Apple iOS And Ipados
CVE-2025-43377
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to cause a denial-of-service.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (6.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Apple Ios And Ipados — versions 0
- Apple Macos — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-43377?
- CVE-2025-43377 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2025-11-04.
- How severe is CVE-2025-43377?
- Medium severity. CVSS v3 base score is 5.5 out of 10.