Out-of-bounds read in Apple iOS and iPadOS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | iOS and iPadOS | before 26.5 | 26.5 | Patch available | CNA |
| Apple | macOS | before 26.5 | 26.5 | Patch available | CNA |
| Apple | tvOS | before 26.5 | 26.5 | Patch available | CNA |
| Apple | visionOS | before 26.5 | 26.5 | Patch available | CNA |
| Apple | watchOS | before 26.5 | 26.5 | Patch available | CNA |
- iOS and iPadOS VendorApple Affected before 26.5 Fixed in 26.5 Patch available CNA
- macOS VendorApple Affected before 26.5 Fixed in 26.5 Patch available CNA
- tvOS VendorApple Affected before 26.5 Fixed in 26.5 Patch available CNA
- visionOS VendorApple Affected before 26.5 Fixed in 26.5 Patch available CNA
- watchOS VendorApple Affected before 26.5 Fixed in 26.5 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 26.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 26.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 26.0 to before 26.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 26.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* | before 26.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 26.5 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 26.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 26.5 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 26.0 to before 26.5 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 26.5 Vulnerable ·Apple
- cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 26.5 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 26.5 Vulnerable ·Apple
Remediation
- Fix · CNA iOS and iPadOS (Apple) Fixed in 26.5
- Fix · CNA macOS (Apple) Fixed in 26.5
- Fix · CNA tvOS (Apple) Fixed in 26.5
- Fix · CNA visionOS (Apple) Fixed in 26.5
- Fix · CNA watchOS (Apple) Fixed in 26.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple visionOS 26.5
46 records Highest priority Priority MEDIUM 7 MEDIUM, 39 LOW
Other records, highest priority first
- TI-2026-23134 Memory corruption in Apple SafariPriority MEDIUM 41
- TI-2026-23121 Memory corruption in Apple iOS and iPadOSPriority MEDIUM 41
- TI-2026-23040 Memory corruption in Apple SafariPriority MEDIUM 41
- Release ·
Apple tvOS 26.5
44 records Highest priority Priority MEDIUM 6 MEDIUM, 38 LOW
Other records, highest priority first
- TI-2026-23134 Memory corruption in Apple SafariPriority MEDIUM 41
- TI-2026-23121 Memory corruption in Apple iOS and iPadOSPriority MEDIUM 41
- TI-2026-23040 Memory corruption in Apple SafariPriority MEDIUM 41
Show 3 more groups
- Release ·
Apple watchOS 26.5
41 records Highest priority Priority MEDIUM 5 MEDIUM, 36 LOW
Other records, highest priority first
- TI-2026-23134 Memory corruption in Apple SafariPriority MEDIUM 41
- TI-2026-23040 Memory corruption in Apple SafariPriority MEDIUM 41
- TI-2026-23159 Type confusion in Apple iOS and iPadOSPriority MEDIUM 40
- Release ·
Apple macOS 26.5
27 records Highest priority Priority MEDIUM 3 MEDIUM, 24 LOW
Other records, highest priority first
- TI-2026-23134 Memory corruption in Apple SafariPriority MEDIUM 41
- TI-2026-23040 Memory corruption in Apple SafariPriority MEDIUM 41
- TI-2026-23128 Use after free in Apple SafariPriority MEDIUM 40
- Release ·
Apple iOS and iPadOS 26.5
18 records Highest priority Priority LOW 18 LOW
Other records, highest priority first
- TI-2026-23152 Improper access control in Apple iOS and iPadOSPriority LOW 39
- TI-2026-23144 Improper access control in Apple iOS and iPadOSPriority LOW 39
- TI-2026-23143 Apple iOS and iPadOS: An app may be able to access sensitive user dataPriority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2026-28918
- 2026-10-03 Alias added: GHSA-8pvj-crrw-v6jv
References
More Apple Ipados vulnerabilities
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-28918 · CVE Program
- CVE-2026-28918 · NVD
- FIRST EPSS
- GHSA-8pvj-crrw-v6jv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences