CVE-2026-20611

HIGH

Apple Products - Memory Corruption

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 2.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-125
Status published
Products (22)
Apple/iOS and iPadOS < 18.7.5
Apple/iOS and iPadOS < 26.3
Apple/iOS and iPadOS unspecified - 18.7
Apple/iOS and iPadOS unspecified - 26.3
apple/ipados < 18.7.5
apple/iphone_os < 18.7.5
apple/macos < 14.8.4
Apple/macOS < 14.8.4
Apple/macOS < 15.7.4
Apple/macOS < 26.3
... and 12 more
Published Feb 11, 2026
Tracked Since Feb 18, 2026