CVE-2026-20609

MEDIUM
2026-02-11 [email protected]
4.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 11, 2026 - 23:16 nvd
MEDIUM 4.4

Tags

Apple Buffer Overflow Information Disclosure

Description

The issue was addressed with improved memory handling. 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 file may lead to a denial-of-service or potentially disclose memory contents.

Analysis

Memory handling vulnerabilities across Apple's macOS, iOS, and iPadOS platforms allow local attackers to trigger denial-of-service conditions or leak sensitive memory contents by processing specially crafted files. The vulnerability requires user interaction and local access, affecting multiple OS versions with patches available across the Apple ecosystem. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

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CVE-2026-20609 vulnerability details – vuln.today
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