CVE-2025-43433

T

he issue was addressed with improved memory handling. This issue is fixed in tvOS 26.1, watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. Processing maliciously crafted web content may lead to memory corruption.

Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

History

17 Dec 2025, 21:16

Type Values Removed Values Added
References
  • () https://support.apple.com/en-us/125632 -
  • () https://support.apple.com/en-us/125634 -
  • () https://support.apple.com/en-us/125637 -
  • () https://support.apple.com/en-us/125638 -
  • () https://support.apple.com/en-us/125639 -
  • () https://support.apple.com/en-us/125640 -
Summary (en) The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. Processing maliciously crafted web content may lead to memory corruption. (en) The issue was addressed with improved memory handling. This issue is fixed in tvOS 26.1, watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. Processing maliciously crafted web content may lead to memory corruption.

01 Dec 2025, 20:15

Type Values Removed Values Added
CWE CWE-119

05 Nov 2025, 19:15

Type Values Removed Values Added
Summary (en) The issue was addressed with improved memory handling. This issue is fixed in Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1 and iPadOS 26.1, tvOS 26.1. Processing maliciously crafted web content may lead to memory corruption. (en) The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. Processing maliciously crafted web content may lead to memory corruption.
References
  • {'url': 'https://support.apple.com/en-us/125632', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': '[email protected]'}
  • {'url': 'https://support.apple.com/en-us/125637', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': '[email protected]'}
  • {'url': 'https://support.apple.com/en-us/125638', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': '[email protected]'}
  • {'url': 'https://support.apple.com/en-us/125639', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': '[email protected]'}
  • {'url': 'https://support.apple.com/en-us/125640', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': '[email protected]'}
  • () https://support.apple.com/en-us/125633 -

05 Nov 2025, 14:38

Type Values Removed Values Added
First Time Apple ipados
Apple watchos
Apple safari
Apple tvos
Apple
Apple visionos
Apple iphone Os
References () https://support.apple.com/en-us/125632 - () https://support.apple.com/en-us/125632 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/125637 - () https://support.apple.com/en-us/125637 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/125638 - () https://support.apple.com/en-us/125638 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/125639 - () https://support.apple.com/en-us/125639 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/125640 - () https://support.apple.com/en-us/125640 - Release Notes, Vendor Advisory
CPE cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
CWE CWE-787

04 Nov 2025, 14:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8

04 Nov 2025, 02:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-04 02:15

Updated : 2025-12-17 21:16


NVD link : CVE-2025-43433

Mitre link : CVE-2025-43433

CVE.ORG link : CVE-2025-43433


JSON object : View

CWE
CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer