CVE-2026-20616: Processing a maliciously crafted USD file may lead to unexpected app termination in Apple iOS and iPadOS
CVE-2026-20616 is a high-severity vulnerability in Apple iOS and iPadOS involving an out-of-bounds write triggered by processing a maliciously crafted USD file. This flaw may cause unexpected application termination. Apple has addressed the issue with improved bounds checking and released fixes in iOS 18.7.5 and iPadOS 18.7.5. The vulnerability has a CVSS score of 8.8, indicating a significant risk if exploited. No known exploits are reported in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-20616) is an out-of-bounds write (CWE-787) in Apple iOS and iPadOS that occurs when processing a maliciously crafted USD file. The flaw can lead to unexpected app termination due to improper bounds checking. Apple fixed the issue in iOS 18.7.5 and iPadOS 18.7.5 by improving bounds validation to prevent the out-of-bounds write. The CVSS v3.1 base score is 8.8, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can cause unexpected termination of applications processing malicious USD files, potentially leading to denial of service and impacting confidentiality, integrity, and availability of affected systems. The high CVSS score (8.8) indicates a serious impact if exploited. There are no reports of active exploitation in the wild currently.
Mitigation Recommendations
Apple has released official fixes for this vulnerability in iOS 18.7.5 and iPadOS 18.7.5. Users and administrators should apply these updates promptly to remediate the issue. Since this is not a cloud service, remediation depends on updating affected devices. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-20616: Processing a maliciously crafted USD file may lead to unexpected app termination in Apple iOS and iPadOS
Description
CVE-2026-20616 is a high-severity vulnerability in Apple iOS and iPadOS involving an out-of-bounds write triggered by processing a maliciously crafted USD file. This flaw may cause unexpected application termination. Apple has addressed the issue with improved bounds checking and released fixes in iOS 18.7.5 and iPadOS 18.7.5. The vulnerability has a CVSS score of 8.8, indicating a significant risk if exploited. No known exploits are reported in the wild at this time.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-20616) is an out-of-bounds write (CWE-787) in Apple iOS and iPadOS that occurs when processing a maliciously crafted USD file. The flaw can lead to unexpected app termination due to improper bounds checking. Apple fixed the issue in iOS 18.7.5 and iPadOS 18.7.5 by improving bounds validation to prevent the out-of-bounds write. The CVSS v3.1 base score is 8.8, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can cause unexpected termination of applications processing malicious USD files, potentially leading to denial of service and impacting confidentiality, integrity, and availability of affected systems. The high CVSS score (8.8) indicates a serious impact if exploited. There are no reports of active exploitation in the wild currently.
Mitigation Recommendations
Apple has released official fixes for this vulnerability in iOS 18.7.5 and iPadOS 18.7.5. Users and administrators should apply these updates promptly to remediate the issue. Since this is not a cloud service, remediation depends on updating affected devices. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2025-11-11T14:43:07.858Z
- State
- PUBLISHED
Threat ID: 698d0dc84b57a58fa1d95b30
Added to database: 02/11/2026, 23:16:24 UTC
Last enriched: 05/26/2026, 20:22:03 UTC
Last updated: 09/10/2026, 19:36:52 UTC
Views: 154
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