CVE-2026-20690

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
6.5MEDIUM
EPSS
0.0%
top 87.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Tvos+4 more
Timeline
PublishedMar 25

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing an audio stream in a maliciously crafted media file may terminate the process.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages11 packages

▶CVEListV5apple/macos< 14.8.5+2
▶NVDapple/macos14.0 — 14.8.5+2
▶NVDapple/ipados26.0 — 26.4+1
▶CVEListV5apple/ios_and_ipados< 18.7.7+1
▶CVEListV5apple/tvos< 26.4

🔴Vulnerability Details

2
GHSA
GHSA-9q8x-28q7-g3j2: An out-of-bounds access issue was addressed with improved bounds checking↗2026-03-25
▶
CVEList
CVE-2026-20690: An out-of-bounds access issue was addressed with improved bounds checking↗2026-03-25
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-20690 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-20690 (MEDIUM CVSS 6.5) | An out-of-bounds access issue was a | cvebase.io