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Medium 5.5Published Nov 4, 2025

CVE-2025-43377An out-of-bounds read was addressed with improved bounds checking.

Updated under an hour ago ()

Does this affect you?

It affects apple macos. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-125
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Modified
Record last updated
Sep 26, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
apple macos
apple:macos
before 15.7.2
NVD

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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