CVE-2025-31277

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
References
Link Resource
https://support.apple.com/en-us/124147 Release Notes Vendor Advisory
https://support.apple.com/en-us/124149 Release Notes Vendor Advisory
https://support.apple.com/en-us/124152 Release Notes Vendor Advisory
https://support.apple.com/en-us/124153 Release Notes Vendor Advisory
https://support.apple.com/en-us/124154 Release Notes Vendor Advisory
https://support.apple.com/en-us/124155 Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2025/Aug/0 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2025/Jul/30 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2025/Jul/32 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2025/Jul/36 Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:17643 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:17741 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:17743 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:17802 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:17807 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:18097 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19109 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19157 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19165 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19352 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2025-31277 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2448780 Third Party Advisory
https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/ Technical Description
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-31277.json Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277 US Government Resource
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:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*

History

01 Jul 2026, 14:46

Type Values Removed Values Added
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*
References () https://access.redhat.com/errata/RHSA-2025:17643 - () https://access.redhat.com/errata/RHSA-2025:17643 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:17741 - () https://access.redhat.com/errata/RHSA-2025:17741 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:17743 - () https://access.redhat.com/errata/RHSA-2025:17743 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:17802 - () https://access.redhat.com/errata/RHSA-2025:17802 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:17807 - () https://access.redhat.com/errata/RHSA-2025:17807 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:18097 - () https://access.redhat.com/errata/RHSA-2025:18097 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19109 - () https://access.redhat.com/errata/RHSA-2025:19109 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19157 - () https://access.redhat.com/errata/RHSA-2025:19157 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19165 - () https://access.redhat.com/errata/RHSA-2025:19165 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19352 - () https://access.redhat.com/errata/RHSA-2025:19352 - Third Party Advisory
References () https://access.redhat.com/security/cve/CVE-2025-31277 - () https://access.redhat.com/security/cve/CVE-2025-31277 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2448780 - () https://bugzilla.redhat.com/show_bug.cgi?id=2448780 - Third Party Advisory
References () https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-31277.json - () https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-31277.json - Third Party Advisory
First Time Webkitgtk webkitgtk
Redhat enterprise Linux
Redhat enterprise Linux Aus
Wpewebkit wpe Webkit
Redhat enterprise Linux Tus
Redhat
Webkitgtk
Wpewebkit
Redhat enterprise Linux Update Services For Sap Solutions
Redhat enterprise Linux Eus
Redhat enterprise Linux Els

30 Jun 2026, 03:16

Type Values Removed Values Added
CWE CWE-120
References
  • () https://access.redhat.com/errata/RHSA-2025:17643 -
  • () https://access.redhat.com/errata/RHSA-2025:17741 -
  • () https://access.redhat.com/errata/RHSA-2025:17743 -
  • () https://access.redhat.com/errata/RHSA-2025:17802 -
  • () https://access.redhat.com/errata/RHSA-2025:17807 -
  • () https://access.redhat.com/errata/RHSA-2025:18097 -
  • () https://access.redhat.com/errata/RHSA-2025:19109 -
  • () https://access.redhat.com/errata/RHSA-2025:19157 -
  • () https://access.redhat.com/errata/RHSA-2025:19165 -
  • () https://access.redhat.com/errata/RHSA-2025:19352 -
  • () https://access.redhat.com/security/cve/CVE-2025-31277 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2448780 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-31277.json -

02 Apr 2026, 19:19

Type Values Removed Values Added
Summary (en) The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption. (en) The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.

20 Mar 2026, 18:53

Type Values Removed Values Added
References () http://seclists.org/fulldisclosure/2025/Aug/0 - () http://seclists.org/fulldisclosure/2025/Aug/0 - Mailing List, Third Party Advisory
References () http://seclists.org/fulldisclosure/2025/Jul/30 - () http://seclists.org/fulldisclosure/2025/Jul/30 - Mailing List, Third Party Advisory
References () http://seclists.org/fulldisclosure/2025/Jul/32 - () http://seclists.org/fulldisclosure/2025/Jul/32 - Mailing List, Third Party Advisory
References () http://seclists.org/fulldisclosure/2025/Jul/36 - () http://seclists.org/fulldisclosure/2025/Jul/36 - Mailing List, Third Party Advisory
References () https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/ - () https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/ - Technical Description
References () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277 - () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277 - US Government Resource

20 Mar 2026, 16:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277 -

19 Mar 2026, 18:16

Type Values Removed Values Added
References
  • () https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/ -

03 Nov 2025, 20:18

Type Values Removed Values Added
References
  • () http://seclists.org/fulldisclosure/2025/Aug/0 -
  • () http://seclists.org/fulldisclosure/2025/Jul/30 -
  • () http://seclists.org/fulldisclosure/2025/Jul/32 -
  • () http://seclists.org/fulldisclosure/2025/Jul/36 -

31 Jul 2025, 21:00

Type Values Removed Values Added
References () https://support.apple.com/en-us/124147 - () https://support.apple.com/en-us/124147 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/124149 - () https://support.apple.com/en-us/124149 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/124152 - () https://support.apple.com/en-us/124152 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/124153 - () https://support.apple.com/en-us/124153 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/124154 - () https://support.apple.com/en-us/124154 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/124155 - () https://support.apple.com/en-us/124155 - Release Notes, Vendor Advisory
CPE cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
First Time Apple ipados
Apple iphone Os
Apple watchos
Apple tvos
Apple safari
Apple visionos
Apple
Apple macos

31 Jul 2025, 18:15

Type Values Removed Values Added
CWE CWE-119
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8

30 Jul 2025, 23:15

Type Values Removed Values Added
References
  • () https://support.apple.com/en-us/124152 -
Summary
  • (es) El problema se solucionó mejorando la gestión de la memoria. Este problema está corregido en watchOS 11.6, visionOS 2.6, iOS 18.6 y iPadOS 18.6, macOS Sequoia 15.6 y tvOS 18.6. El procesamiento de contenido web manipulado con fines malintencionados puede provocar daños en la memoria.
Summary (en) The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption. (en) The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.

30 Jul 2025, 00:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-30 00:15

Updated : 2026-07-01 14:46


NVD link : CVE-2025-31277

Mitre link : CVE-2025-31277

CVE.ORG link : CVE-2025-31277


JSON object : View

Products Affected

apple

  • ipados
  • tvos
  • watchos
  • safari
  • visionos
  • macos
  • iphone_os

redhat

  • enterprise_linux_aus
  • enterprise_linux_eus
  • enterprise_linux_els
  • enterprise_linux_update_services_for_sap_solutions
  • enterprise_linux
  • enterprise_linux_tus

wpewebkit

  • wpe_webkit

webkitgtk

  • webkitgtk
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')