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CVE-2026-20611

HIGH

7.8

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published2/11/2026

Last Modified3/16/2026

Sourcenvd

Honeypot Sightings0

Affected Products

apple:ipadosapple:iphone_osapple:macosapple:tvosapple:visionosapple:watchos

Weaknesses (CWE)

CWE-125

References

https://support.apple.com/en-us/126346(product-security@apple.com)

https://support.apple.com/en-us/126347(product-security@apple.com)

https://support.apple.com/en-us/126348(product-security@apple.com)

https://support.apple.com/en-us/126349(product-security@apple.com)

https://support.apple.com/en-us/126350(product-security@apple.com)

https://support.apple.com/en-us/126351(product-security@apple.com)

https://support.apple.com/en-us/126352(product-security@apple.com)

https://support.apple.com/en-us/126353(product-security@apple.com)

https://www.zerodayinitiative.com/advisories/ZDI-26-173/(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.