Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS | >= unspecified, < 12.3 |
| Apple | macOS | >= unspecified, < 10.14 |
| Apple | macOS | >= unspecified, < 12.3 |
| Apple | macOS | >= unspecified, < 12.9 |
| Apple | macOS | >= unspecified, < 7.12 |
References
- https://support.apple.com/en-us/HT210118Vendor Advisory
- https://support.apple.com/en-us/HT210119Vendor Advisory
- https://support.apple.com/en-us/HT210120Vendor Advisory
- https://support.apple.com/en-us/HT210124Vendor Advisory
- https://support.apple.com/en-us/HT210125Vendor Advisory
- https://support.apple.com/en-us/HT210118Vendor Advisory
- https://support.apple.com/en-us/HT210119Vendor Advisory
- https://support.apple.com/en-us/HT210120Vendor Advisory
- https://support.apple.com/en-us/HT210124Vendor Advisory
- https://support.apple.com/en-us/HT210125Vendor Advisory
Timeline
- Published
- Oct 27, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified