CVE-2026-43702

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-43702
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-14 21:17:09 UTC
Updated2026-09-17 18:43:13 UTC
DescriptionThe issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from ADP

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.001750000 probability, percentile 0.072180000 (date 2026-09-16)

Problem Types: CWE-119 | Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory | CWE-119 CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple IOS And IPadOS affected 26.6 custom Not specified
CNA Apple IOS And IPadOS affected 26.7 custom Not specified
CNA Apple MacOS affected 15.8 custom Not specified
CNA Apple MacOS affected 26.6 custom Not specified
CNA Apple MacOS affected 26.7 custom Not specified
CNA Apple TvOS affected 26.6 custom Not specified
CNA Apple WatchOS affected 26.6 custom Not specified

References

ReferenceSourceLinkTags
support.apple.com/en-us/149042 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/128066 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/128069 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/128068 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/128067 [email protected] support.apple.com Vendor Advisory
support.apple.com/en-us/149043 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/149041 [email protected] support.apple.com Release Notes, Vendor Advisory
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