CVE-2026-65385

Out-of-Bounds Write Causing Buffer Overflow in Apple iOS and Related Operating Systems

Published Oct 26, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, visionOS 27.2, watchOS 27.2. A buffer overflow may result in memory corruption and unexpected app termination.

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
Metrics ssvc

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

Type Values Removed Values Added
Title Out-of-Bounds Write Causing Buffer Overflow in Apple iOS and Related Operating Systems
Type Values Removed Values Added
Title Out‑of‑Bounds Write Causing Buffer Overflow in Apple iOS, iPadOS, visionOS, and watchOS
Weaknesses CWE-119
CWE-122
Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
Weaknesses CWE-787
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple visionos
Apple watchos
Type Values Removed Values Added
Title Out‑of‑Bounds Write Causing Buffer Overflow in Apple iOS, iPadOS, visionOS, and watchOS
Weaknesses CWE-119
CWE-122
Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, visionOS 27.2, watchOS 27.2. A buffer overflow may result in memory corruption and unexpected app termination.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Nov 3, 2026, 9:06 PM
Reserved
Jul 22, 2026, 12:46 AM
Status
Modified
Published
Oct 26, 2026, 9:18 PM
Modified
Nov 3, 2026, 10:19 PM