CVE-2026-43738CWE-125

CVE-2026-43738

Medium · published July 28, 2026

CVSS v3.1

5.5

EPSS

Percentile

5.6

In the wild

Unconfirmed

What it is

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. Processing a maliciously crafted asset catalog may result in disclosure of process memory.

The record

Technical detail

CVSS v3.1: 5.5 · MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0: Not supplied
EPSS: 0.00166 · 5.6th percentile
Weakness: CWE-125 · Out-of-bounds Read
Published: 2026-07-28T01:16Z

Affected products (2)

Product	Versions	Fixed in
apple/macos	≥ 14.0, < 14.8.8	14.8.8
apple/macos	≥ 15.0, < 15.7.8	15.7.8

References (5)

https://support.apple.com/en-us/128071 · [email protected]https://support.apple.com/en-us/128072 · [email protected]https://support.apple.com/en-us/148287 · [email protected]https://support.apple.com/en-us/149034 · [email protected]https://support.apple.com/en-us/149035 · [email protected]

EPSS history

Timeline

27 JUL 20:12Z
The issue was addressed with improved memory handling
cvelistv5