VULNERABILITY INTELLIGENCE

CVE-2025-31277

CVSS score8.8 HIGH

EPSS probability1.68%

CISA KEVKnown exploited vulnerability

Published2025-07-30

Last modified2026-09-21

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Apple Multiple Products Buffer Overflow Vulnerability

Vendor / product: Apple / Multiple Products

Description

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.

Weakness classification

134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-119
0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-120

Primary references

product-security@apple.com — Release Notes, Vendor Advisory
product-security@apple.com — Release Notes, Vendor Advisory
product-security@apple.com — Release Notes, Vendor Advisory
product-security@apple.com — Release Notes, Vendor Advisory
product-security@apple.com — Release Notes, Vendor Advisory
product-security@apple.com — Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
0b0ca135-0b70-47e7-9f44-1890c2a1c46c — Third Party Advisory
0b0ca135-0b70-47e7-9f44-1890c2a1c46c — Third Party Advisory