CVE-2026-20611

7.8 HIGH
Published: February 11, 2026 Modified: March 16, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://support.apple.com/en-us/126346
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126347
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126348
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126349
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126350
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126351
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126352
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/126353
Source: product-security@apple.com
Release Notes Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-173/
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

9 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.8 / 10.0
EPSS (Exploit Probability)
0.0%
2th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

apple