CVE-2026-39869: Processing an audio stream in a maliciously crafted media file may terminate the process in Apple iOS and iPadOS
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing an audio stream in a maliciously crafted media file may terminate the process.
AI Analysis
Technical Summary
This vulnerability involves a denial-of-service condition triggered by processing an audio stream in a maliciously crafted media file on Apple iOS and iPadOS devices. The root cause is improper memory handling, which can cause the process to terminate unexpectedly. Apple fixed the issue in iOS 18.7.9 and iPadOS 18.7.9, along with updates to other Apple operating systems. The CVSS vector indicates the attack can be performed remotely over the network with low complexity and requires user interaction, but does not impact confidentiality or integrity, only availability.
Potential Impact
Successful exploitation results in the termination of the affected process, causing a denial-of-service condition. There is no impact on confidentiality or integrity. The vulnerability does not appear to be actively exploited in the wild.
Mitigation Recommendations
A fix is available and has been released by Apple in iOS 18.7.9 and iPadOS 18.7.9. Users and administrators should update affected devices to these versions or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-39869: Processing an audio stream in a maliciously crafted media file may terminate the process in Apple iOS and iPadOS
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing an audio stream in a maliciously crafted media file may terminate the process.
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a denial-of-service condition triggered by processing an audio stream in a maliciously crafted media file on Apple iOS and iPadOS devices. The root cause is improper memory handling, which can cause the process to terminate unexpectedly. Apple fixed the issue in iOS 18.7.9 and iPadOS 18.7.9, along with updates to other Apple operating systems. The CVSS vector indicates the attack can be performed remotely over the network with low complexity and requires user interaction, but does not impact confidentiality or integrity, only availability.
Potential Impact
Successful exploitation results in the termination of the affected process, causing a denial-of-service condition. There is no impact on confidentiality or integrity. The vulnerability does not appear to be actively exploited in the wild.
Mitigation Recommendations
A fix is available and has been released by Apple in iOS 18.7.9 and iPadOS 18.7.9. Users and administrators should update affected devices to these versions or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2026-04-07T19:58:20.173Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a028763cbff5d86108b681e
Added to database: 05/12/2026, 01:50:27 UTC
Last enriched: 05/19/2026, 10:30:41 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 161
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