CVE-2026-43711: Processing a maliciously crafted video file may lead to unexpected app termination in Apple iOS and iPadOS
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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.
AI Analysis
Technical Summary
This vulnerability involves a memory corruption issue triggered by processing specially crafted video files on Apple iOS and iPadOS devices. The flaw can lead to unexpected app termination, indicating a potential denial of service or stability impact. Apple fixed the issue by improving memory handling in iOS 26.6 and iPadOS 26.6, as well as in related Apple OS versions. The CVSS vector indicates local attack vector with low complexity, no privileges required, user interaction needed, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can cause unexpected termination of applications processing malicious video files, potentially leading to denial of service and possible compromise of confidentiality and integrity due to memory corruption. The CVSS score of 7.8 reflects high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported.
Mitigation Recommendations
Apple has released official fixes in iOS 26.6 and iPadOS 26.6 to address this vulnerability. Users and administrators should update affected devices to these versions or later to mitigate the risk. No additional mitigation steps are indicated beyond applying the official patches.
CVE-2026-43711: Processing a maliciously crafted video file may lead to unexpected app termination in Apple iOS and iPadOS
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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.
CVSS v3.1
Score 7.8high
Affected software
Apple
iOS and iPadOS
Apple
macOS
Apple
tvOS
Apple
visionOS
Apple
watchOS
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a memory corruption issue triggered by processing specially crafted video files on Apple iOS and iPadOS devices. The flaw can lead to unexpected app termination, indicating a potential denial of service or stability impact. Apple fixed the issue by improving memory handling in iOS 26.6 and iPadOS 26.6, as well as in related Apple OS versions. The CVSS vector indicates local attack vector with low complexity, no privileges required, user interaction needed, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can cause unexpected termination of applications processing malicious video files, potentially leading to denial of service and possible compromise of confidentiality and integrity due to memory corruption. The CVSS score of 7.8 reflects high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported.
Mitigation Recommendations
Apple has released official fixes in iOS 26.6 and iPadOS 26.6 to address this vulnerability. Users and administrators should update affected devices to these versions or later to mitigate the risk. No additional mitigation steps are indicated beyond applying the official patches.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2026-05-01T22:46:21.644Z
- State
- PUBLISHED
Threat ID: 6a67c1b49c2644c7f8cb0e30
Added to database: 07/27/2026, 20:38:12 UTC
Last enriched: 07/29/2026, 23:52:55 UTC
Last updated: 09/11/2026, 22:08:24 UTC
Views: 63
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