CVE-2026-28952

May 12, 2026, 6:16 p.m.

7.5
High

Description

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to cause unexpected system termination.

Product(s) Impacted

Vendor Product Versions
Apple
  • Ios
  • Ipad Os
  • Macos Sequoia
  • Macos Sonoma
  • Macos Tahoe
  • 18.7.9
  • 18.7.9
  • 15.7.7
  • 14.8.7
  • 26.5

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-190
Integer Overflow or Wraparound
The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a apple ios 18.7.9 / / / / / / /
a apple ipad_os 18.7.9 / / / / / / /
a apple macos_sequoia 15.7.7 / / / / / / /
a apple macos_sonoma 14.8.7 / / / / / / /
a apple macos_tahoe 26.5 / / / / / / /

CVSS Score

7.5 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: HIGH
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

    View Vector String

Timeline

Published: May 11, 2026, 9:18 p.m.
Last Modified: May 12, 2026, 6:16 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.