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Vulnerability record · CVE-2026-20616 · published 11 February 2026

CVE-2026-20616: Apple ipados out-of-bounds write vulnerability

Apple · Ipados

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. Processing a maliciously crafted USD file may lead to unexpected app termination.

8.8 CVSS 3.1 High EPSS 0.56% · top 55.6% CWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. Processing a maliciously crafted USD file may lead to unexpected app termination.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/126347 Release NotesVendor Advisory
https://support.apple.com/en-us/126348 Release NotesVendor Advisory
https://support.apple.com/en-us/126350 Release NotesVendor Advisory
https://support.apple.com/en-us/126353 Release NotesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-176/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-20616), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.