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.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210119
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210118
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210120
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210124
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210125
Scores
CVSS v3
5.5
EPSS
0.0030
EPSS Percentile
52.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Details
CWE
CWE-125
Status
published
Products (5)
apple/icloud
< 7.12
apple/iphone_os
< 12.3
apple/itunes
< 12.9.5
apple/mac_os_x
< 10.14.5
apple/tvos
< 12.3
Published
Oct 27, 2020
Tracked Since
Feb 18, 2026