CVE-2026-28846
HIGHiOS and iPadOS < 18.7.9 - Stack-based Buffer Overflow
Title source: llmDescription
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected app termination.
References (8)
Core 8
Core References
Scores
CVSS v3
7.5
EPSS
0.0018
EPSS Percentile
39.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-121
Status
published
Products (14)
Apple/iOS and iPadOS
< 18.7.9
Apple/iOS and iPadOS
< 26.5
apple/ipados
< 18.7.9
apple/iphone_os
< 18.7.9
Apple/macOS
< 14.8.7
Apple/macOS
< 15.7.7
Apple/macOS
< 26.5
apple/macos
14.0 - 14.8.7
Apple/tvOS
< 26.5
apple/tvos
< 26.5
... and 4 more
Published
May 11, 2026
Tracked Since
May 12, 2026