CVE-2025-31263 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Macos

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer4 documents4 sources
Severity
9.1CRITICALNVD
EPSS
0.4%
top 39.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedMay 29
Latest updateMay 30

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4. An app may be able to corrupt coprocessor memory.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages2 packages

▶CVEListV5apple/macos< 15.4
▶NVDapple/macos< 15.4

🔴Vulnerability Details

2
GHSA
GHSA-8849-3gmw-cqc7: The issue was addressed with improved memory handling↗2025-05-30
▶
CVEList
CVE-2025-31263: The issue was addressed with improved memory handling↗2025-05-29
▶

📋Vendor Advisories

1
Apple
CVE-2025-31263: macOS Sequoia 15.4↗2025-03-31
▶
CVE-2025-31263 — Apple Macos vulnerability | cvebase