CVE-2025-31278 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple IOS AND Ipados

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer15 documents8 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 65.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Apple IOS AND IpadosApple IpadosApple Macos+5 more
Timeline
PublishedJul 30
Latest updateAug 19

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages14 packages

▶CVEListV5apple/ipados< 17.7.9
▶NVDapple/ipados18.0 — 18.6+1
▶CVEListV5apple/ios_and_ipados< 18.6
▶CVEListV5apple/tvos< 18.6
▶NVDapple/tvos< 18.6

🔴Vulnerability Details

4
GHSA
GHSA-27vh-g29g-4cf7: The issue was addressed with improved memory handling↗2025-07-30
▶
OSV
CVE-2025-31278: The issue was addressed with improved memory handling↗2025-07-30
▶
OSV
CVE-2025-31278: The issue was addressed with improved memory handling↗2025-07-30
▶
CVEList
CVE-2025-31278: The issue was addressed with improved memory handling↗2025-07-29
▶

📋Vendor Advisories

10
Ubuntu
WebKitGTK vulnerabilities↗2025-08-19
▶
Red Hat
webkitgtk: Processing maliciously crafted web content may lead to memory corruption↗2025-08-01
▶
Apple
CVE-2025-31278: Safari 18.6↗2025-07-30
▶
Apple
CVE-2025-31278: iOS 18.6 and iPadOS 18.6↗2025-07-29
▶
Apple
CVE-2025-31278: tvOS 18.6↗2025-07-29
▶
CVE-2025-31278 — Apple IOS AND Ipados vulnerability | cvebase