An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, iOS 14.6 and iPadOS 14.6, watchOS 7.5, tvOS 14.6. Processing a maliciously crafted font file may lead to arbitrary code execution.
References
| Link | Resource |
|---|---|
| https://support.apple.com/en-us/HT212528 | Vendor Advisory |
| https://support.apple.com/en-us/HT212529 | Vendor Advisory |
| https://support.apple.com/en-us/HT212532 | Vendor Advisory |
| https://support.apple.com/en-us/HT212533 | Vendor Advisory |
| https://support.apple.com/en-us/HT212528 | Vendor Advisory |
| https://support.apple.com/en-us/HT212529 | Vendor Advisory |
| https://support.apple.com/en-us/HT212532 | Vendor Advisory |
| https://support.apple.com/en-us/HT212533 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
21 Nov 2024, 06:04
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://support.apple.com/en-us/HT212528 - Vendor Advisory | |
| References | () https://support.apple.com/en-us/HT212529 - Vendor Advisory | |
| References | () https://support.apple.com/en-us/HT212532 - Vendor Advisory | |
| References | () https://support.apple.com/en-us/HT212533 - Vendor Advisory |
25 Mar 2022, 19:23
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-787 | |
| CVSS |
v2 : v3 : |
v2 : 6.8
v3 : 7.8 |
| CPE | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
|
| References | (MISC) https://support.apple.com/en-us/HT212532 - Vendor Advisory | |
| References | (MISC) https://support.apple.com/en-us/HT212528 - Vendor Advisory | |
| References | (MISC) https://support.apple.com/en-us/HT212529 - Vendor Advisory | |
| References | (MISC) https://support.apple.com/en-us/HT212533 - Vendor Advisory |
18 Mar 2022, 19:12
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-03-18 18:15
Updated : 2024-11-21 06:04
NVD link : CVE-2021-30771
Mitre link : CVE-2021-30771
CVE.ORG link : CVE-2021-30771
JSON object : View
Products Affected
apple
- tvos
- ipados
- macos
- watchos
- iphone_os
CWE
CWE-787
Out-of-bounds Write
