Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina. Processing a maliciously crafted file may disclose user information.
References (8)
Core 8
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212807
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212872
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212869
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212871
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212867
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212874
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212876
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1368/
Scores
CVSS v3
5.5
EPSS
0.0032
EPSS Percentile
55.2%
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 (10)
apple/ipados
15.0
apple/ipados
< 14.8
apple/iphone_os
15.0
apple/iphone_os
< 14.8
apple/mac_os_x
10.15.7 (9 CPE variants)
apple/mac_os_x
10.15 - 10.15.7
apple/macos
12.0.0
apple/macos
< 11.6.1
apple/tvos
< 15.1
apple/watchos
< 8.1
Published
Aug 24, 2021
Tracked Since
Feb 18, 2026