CVE-2025-43539
published 2025-12-12CVE-2025-43539: The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
5.81%
92.3th percentile
The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing a file may lead to memory corruption.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_18.7.3_and_ipados | — | — |
| apple | ios_26.2_and_ipados | — | — |
| apple | ios_and_ipados | < 18.7.3 | 18.7.3 |
| apple | ios_and_ipados | < 26.2 | 26.2 |
| apple | macos | < 15.7.3 | 15.7.3 |
| apple | macos | < 26.2 | 26.2 |
| apple | macos | < 14.8.3 | 14.8.3 |
| apple | macos | >= 15.0 < 15.7.3 | 15.7.3 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_tahoe | — | — |
| apple | tvos | < 26.2 | 26.2 |
| apple | tvos | — | — |
| apple | visionos | < 26.2 | 26.2 |
| apple | visionos | — | — |
| apple | watchos | < 26.2 | 26.2 |
| apple | watchos | — | — |
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Apple
CVE-2025-43539: tvOS 26.2
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: tvOS 26.2
Apple Security Update: About the security content of tvOS 26.2
Product: tvOS
Version: 26.2
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: macOS Sonoma 14.8.3
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: macOS Sonoma 14.8.3
Apple Security Update: About the security content of macOS Sonoma 14.8.3
Product: macOS Sonoma
Version: 14.8.3
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: visionOS 26.2
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: visionOS 26.2
Apple Security Update: About the security content of visionOS 26.2
Product: visionOS
Version: 26.2
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: iOS 26.2 and iPadOS 26.2
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: iOS 26.2 and iPadOS 26.2
Apple Security Update: About the security content of iOS 26.2 and iPadOS 26.2
Product: iOS 26.2 and iPadOS
Version: 26.2
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: macOS Sequoia 15.7.3
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: macOS Sequoia 15.7.3
Apple Security Update: About the security content of macOS Sequoia 15.7.3
Product: macOS Sequoia
Version: 15.7.3
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: macOS Tahoe 26.2
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: macOS Tahoe 26.2
Apple Security Update: About the security content of macOS Tahoe 26.2
Product: macOS Tahoe
Version: 26.2
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: iOS 18.7.3 and iPadOS 18.7.3
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: iOS 18.7.3 and iPadOS 18.7.3
Apple Security Update: About the security content of iOS 18.7.3 and iPadOS 18.7.3
Product: iOS 18.7.3 and iPadOS
Version: 18.7.3
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
Apple
CVE-2025-43539: watchOS 26.2
vendor_apple·2025-12-12·CVSS 8.8
CVE-2025-43539 [HIGH] CVE-2025-43539: watchOS 26.2
Apple Security Update: About the security content of watchOS 26.2
Product: watchOS
Version: 26.2
CVE: CVE-2025-43539
Component: AppleJPEG
Impact: Processing a file may lead to memory corruption
Description: The issue was addressed with improved bounds checks.
GHSA
GHSA-9qq6-c68f-xf3c: The issue was addressed with improved bounds checks
ghsa_unreviewed·2025-12-12
CVE-2025-43539 [HIGH] CWE-119 GHSA-9qq6-c68f-xf3c: The issue was addressed with improved bounds checks
The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14.8.3, macOS Sequoia 15.7.3. Processing a file may lead to memory corruption.
No detection rules found.
No public exploits indexed.
https://support.apple.com/en-us/125884https://support.apple.com/en-us/125885https://support.apple.com/en-us/125886https://support.apple.com/en-us/125887https://support.apple.com/en-us/125888https://support.apple.com/en-us/125889https://support.apple.com/en-us/125890https://support.apple.com/en-us/125891
2025-12-12
Published