Improper input validation in Apple iOS and iPadOS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6. Processing a maliciously crafted file may lead to unexpected app termination.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 18.6 | 18.6 | Patch available | CNA |
| Apple | macOS | before 15.6 | 15.6 | Patch available | CNA |
| Apple | tvOS | before 18.6 | 18.6 | Patch available | CNA |
| Apple | visionOS | before 2.6 | 2.6 | Patch available | CNA |
- iOS and iPadOS VendorApple Affected before 18.6 Fixed in 18.6 Patch available CNA
- macOS VendorApple Affected before 15.6 Fixed in 15.6 Patch available CNA
- tvOS VendorApple Affected before 18.6 Fixed in 18.6 Patch available CNA
- visionOS VendorApple Affected before 2.6 Fixed in 2.6 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 18.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 18.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | before 15.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 18.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* | before 2.6 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 18.6 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 18.6 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 15.6 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 18.6 Vulnerable ·Apple
- cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 2.6 Vulnerable ·Apple
Remediation
- Fix · CNA iOS and iPadOS (Apple) Fixed in 18.6
- Fix · CNA macOS (Apple) Fixed in 15.6
- Fix · CNA tvOS (Apple) Fixed in 18.6
- Fix · CNA visionOS (Apple) Fixed in 2.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 15.6
31 records Highest priority Priority CRITICAL 1 CRITICAL, 6 MEDIUM, 24 LOW
Other records, highest priority first
- TI-2025-22512 Memory corruption in Apple SafariPriority CRITICAL 97
- TI-2025-27946 Improper input validation in Apple iOS and iPadOSPriority MEDIUM 51
- TI-2025-27949 Out-of-bounds write in Apple macOSPriority MEDIUM 50
- Release ·
Apple iOS and iPadOS 18.6
24 records Highest priority Priority CRITICAL 1 CRITICAL, 9 MEDIUM, 14 LOW
Other records, highest priority first
- TI-2025-22512 Memory corruption in Apple SafariPriority CRITICAL 97
- TI-2025-27946 Improper input validation in Apple iOS and iPadOSPriority MEDIUM 51
- TI-2025-27921 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 51
Show 1 more group
- Release ·
Apple tvOS, visionOS 18.6, 2.6
20 records Highest priority Priority CRITICAL 1 CRITICAL, 8 MEDIUM, 11 LOW
Other records, highest priority first
- TI-2025-22512 Memory corruption in Apple SafariPriority CRITICAL 97
- TI-2025-27946 Improper input validation in Apple iOS and iPadOSPriority MEDIUM 51
- TI-2025-27921 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 51
Timeline
- 2026-10-02 Threatist record created from CVE-2025-31281
- 2026-10-03 Alias added: GHSA-986c-mq88-7jvv
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-2025-31281 · CVE Program
- CVE-2025-31281 · NVD
- FIRST EPSS
- GHSA-986c-mq88-7jvv · 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