CVE-2026-20616

State: Published
Severity: 8.8 High
Published: Feb 11, 2026
Updated: Apr 2, 2026
Reserved: Nov 11, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
iOS and iPadOSApple	before 18.7.5Affected
macOSApple	before 14.8.4Affected before 26.3Affected
visionOSApple	before 26.3Affected

References

https://support.apple.com/en-us/126347
https://support.apple.com/en-us/126348
https://support.apple.com/en-us/126350
https://support.apple.com/en-us/126353
https://www.zerodayinitiative.com/advisories/ZDI-26-176/third-party-advisory

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