Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210353
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210346
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210348
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210351
Scores
CVSS v3
8.8
EPSS
0.0065
EPSS Percentile
70.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (4)
apple/iphone_os
< 12.4
apple/mac_os_x
< 10.14.6
apple/tvos
< 12.4
apple/watchos
< 5.3
Published
Dec 18, 2019
Tracked Since
Feb 18, 2026