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Tvos EUVDEUVD-2026-49548

| CVE-2026-43711 HIGH
Buffer Overflow (CWE-119)
2026-07-27 apple GHSA-5ch7-2946-98hg
Buffer Overflow Apple Tvos Visionos Watchos Ios And Ipados
7.8
CVSS 3.1 · Vendor: apple
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Severity by source

Vendor (apple) PRIMARY
7.8 HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from Vendor (apple) · only source for this CVE.

CVSS VectorVendor: apple

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Jul 28, 2026 - 22:30 vuln.today
Patch available
Jul 27, 2026 - 21:17 EUVD
CVE Published
Jul 27, 2026 - 20:13 cve.org
HIGH 7.8
CVE Published
Jul 27, 2026 - 20:13 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination.

AnalysisAI

Processing a maliciously crafted video file may lead to memory corruption enabling possible arbitrary code execution on multiple Apple operating systems. Affected platforms include iOS, iPadOS, macOS, tvOS, watchOS, and visionOS; fixes are available in the latest updates (iOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, and watchOS 26.6). User interaction is required to open the malicious video, and no public exploit or active exploitation is known at this time.

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EUVD-2026-49548 vulnerability details – vuln.today
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