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

No history.

Information

Published : 2025-07-30 00:15

Updated : 2026-07-15 02:17


NVD link : CVE-2025-31277

Mitre link : CVE-2025-31277

CVE.ORG link : CVE-2025-31277


JSON object : View

Products Affected

apple

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

redhat

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

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')