CVE-2025-43431

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-43431
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.apple.com/en-us/125632
https://support.apple.com/en-us/125633
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
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
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.
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 -

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': 'product-security@apple.com'}
  • {'url': 'https://support.apple.com/en-us/125637', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': 'product-security@apple.com'}
  • {'url': 'https://support.apple.com/en-us/125638', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': 'product-security@apple.com'}
  • {'url': 'https://support.apple.com/en-us/125639', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': 'product-security@apple.com'}
  • {'url': 'https://support.apple.com/en-us/125640', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': 'product-security@apple.com'}
  • () https://support.apple.com/en-us/125633 -

05 Nov 2025, 14:38

Type Values Removed Values Added
CWE CWE-787
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:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
First Time Apple watchos
Apple tvos
Apple iphone Os
Apple safari
Apple visionos
Apple ipados
Apple

04 Nov 2025, 13:15

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-2025-43431

Mitre link : CVE-2025-43431

CVE.ORG link : CVE-2025-43431

JSON object : View

Products Affected

apple

  • watchos
  • safari
  • iphone_os
  • visionos
  • tvos
  • ipados
CWE
CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer