An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows 11.4, iOS 14.0 and iPadOS 14.0, watchOS 7.0, tvOS 14.0, iCloud for Windows 7.21, iTunes for Windows 12.10.9. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | PoC | E: U→P | 1.7 → 4.6 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 1.7 |
Affected Software
| Vendor | Product | Version |
|---|
| apple | icloud | < 7.21 |
| apple | icloud | ≥ 11.0, < 11.4 |
| Apple | iCloud for Windows | < 7.21 |
| Apple | iCloud for Windows | < 11.4 |
| Apple | iOS and iPadOS | < 14.0 |
| apple | ipados | < 14.0 |
| apple | iphone_os | < 14.0 |
| apple | itunes | < 12.10.9 |
| Apple | iTunes for Windows | < 12.10 |
| apple | macos | < 10.15.7 |
| apple | tvos | < 14.0 |
| apple | watchos | < 7.0 |
| Apple | watchOS | < 7.0 |
| Apple | watchOS | < 14.0 |
Published: 2022-09-23
