CVE-2026-112482

Out-of-Bounds Write Corrupting Process Memory on macOS

Published Oct 26, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker on the local network may be able to corrupt process memory.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Out-of-Bounds Write Corrupting Process Memory on macOS
Type Values Removed Values Added
Title Local Network Attacker Can Corrupt Process Memory via Out-of-Bounds Write in macOS
Weaknesses CWE-788
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-787
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

Type Values Removed Values Added
Title Local Network Attacker Can Corrupt Process Memory via Out-of-Bounds Write in macOS
First Time appeared Apple
Apple macos
Weaknesses CWE-788
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker on the local network may be able to corrupt process memory.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Nov 4, 2026, 3:42 PM
Reserved
Oct 19, 2026, 5:05 PM
Status
Modified
Published
Oct 26, 2026, 9:17 PM
Modified
Nov 4, 2026, 4:17 PM