PT-2025-31278 · Apple · Tvos+6

Chenggang Wu + 3 · Published 2025-07-29 · Updated 2026-03-18 · CVE-2025-31277

Positive Technologies · (AI Summary)

CVSS v3.1

8.8

High

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions watchOS versions prior to 11.6 iOS versions prior to 18.6 iPadOS versions prior to 18.6 tvOS versions prior to 18.6 macOS Sequoia versions prior to 15.6 visionOS versions prior to 2.6

Description The issue was addressed with improved memory handling. Processing maliciously crafted web content may lead to memory corruption.

Recommendations Update watchOS to version 11.6 or later. Update iOS to version 18.6 or later. Update iPadOS to version 18.6 or later. Update tvOS to version 18.6 or later. Update macOS Sequoia to version 15.6 or later. Update visionOS to version 2.6 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2025-31277

Affected Products

Apple Macos

Ios

Ipados

Macos Sequoia

Tvos

Visionos

Watchos

References · 17

• https://osv.dev/vulnerability/CVE-2025-31277 · Vendor Advisory
• https://support.apple.com/en-us/124152 · Vendor Advisory
• https://support.apple.com/en-us/124154 · Vendor Advisory
• https://support.apple.com/en-us/124155 · Vendor Advisory
• https://support.apple.com/en-us/124153 · Vendor Advisory
• https://support.apple.com/en-us/124149 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-31277 · Security Note
• https://support.apple.com/en-us/124147 · Vendor Advisory
• https://twitter.com/CVEnew/status/1950344015318307136 · Twitter Post
• http://seclists.org/fulldisclosure/2025/Jul/30 · Note
• http://seclists.org/fulldisclosure/2025/Aug/0 · Note
• https://twitter.com/grok/status/2034398871011340702 · Twitter Post
• http://seclists.org/fulldisclosure/2025/Jul/32 · Note
• https://twitter.com/cracbot/status/1952323678630277417 · Twitter Post
• https://twitter.com/grok/status/2034404161337307240 · Twitter Post