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CVE-2025-43300

Severity
CRITICAL
CVSS
10.0
EPSS
0.20388
Risk score
72.14
CISA KEV
Yes
PoC
No
Published
2025-08-21
Modified
2026-04-02
First seen
2026-08-07
Aliases
EUVD-2025-25409, GHSA-CPWX-WFP4-X368
Products
Apple:iOS and iPadOS 0 <15.8.5, Apple:iOS and iPadOS 0 <16.7.12, Apple:iOS and iPadOS 0 <18.6.2, Apple:iOS, iPadOS, and macOS, Apple:iPadOS 0 <17.7.10, Apple:macOS 0 <13.7.8, Apple:macOS 0 <14.7.8, Apple:macOS 0 <15.6.1
Sources
euvd EUVD-2025-25409
cisa.gov CVE-2025-43300

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS 15.8.5, iOS 16.7.12 and iPadOS 16.7.12, iOS 18.6.2 and iPadOS 18.6.2, iPadOS 17.7.10, macOS Sequoia 15.6.1, macOS Sonoma 14.7.8, macOS Ventura 13.7.8. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.

References