CVE-2026-43656

EUVD-2026-29302
An out-of-bounds write issue was addressed with improved input validation. 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. Parsing a maliciously crafted file may lead to an unexpected app termination.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
appleipados
𝑥
< 18.7.9
appleipados
26.0 ≤
𝑥
< 26.5
appleiphone_os
𝑥
< 18.7.9
appleiphone_os
26.0 ≤
𝑥
< 26.5
applemacos
14.0 ≤
𝑥
< 14.8.7
applemacos
15.0 ≤
𝑥
< 15.7.7
applemacos
26.0 ≤
𝑥
< 26.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.apple.com/en-us/127110
https://support.apple.com/en-us/127111
https://support.apple.com/en-us/127115
https://support.apple.com/en-us/127116
https://support.apple.com/en-us/127117