CVE-2026-64705 - A buffer overflow was addressed with improved bounds checking

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MEDIUM

A buffer overflow was addressed with improved bounds checking

Published Aug 25, 2026

5.5

MEDIUM

CVSS 3.1

EPSS 0.17%

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or write kernel memory.

Affected products

Vendor Apple Product iOS and iPadOS Default
n/a
- Version
  0
  Status
  affected
  Constraints
  <26.6
Vendor Apple Product macOS Default
n/a
- Version
  0
  Status
  affected
  Constraints
  <14.8.7
- Version
  0
  Status
  affected
  Constraints
  <15.7.7
- Version
  0
  Status
  affected
  Constraints
  <26.6

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Apple

iOS and iPadOS

n/a

Version	Status	Constraints
0	affected	<26.6

Apple

macOS

n/a

Version	Status	Constraints
0	affected	<14.8.7
0	affected	<15.7.7
0	affected	<26.6

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-120

Classic Buffer Overflow

References (4)

https://support.apple.com/en-us/127116
Release NotesVendor Advisory
https://support.apple.com/en-us/127117
Release NotesVendor Advisory
https://support.apple.com/en-us/128066
https://support.apple.com/en-us/128067

Link	Providers	Tags
https://support.apple.com/en-us/127116		Release NotesVendor Advisory
https://support.apple.com/en-us/127117		Release NotesVendor Advisory
https://support.apple.com/en-us/128066
https://support.apple.com/en-us/128067