CVE-2025-43239 — Out-of-bounds Read in Apple Macos

CWE-125 — Out-of-bounds Read6 documents4 sources
Severity
7.1HIGHNVD
EPSS
0.0%
top 94.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedJul 30

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. Processing a maliciously crafted file may lead to unexpected app termination.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages2 packages

▶CVEListV5apple/macos< 14.7.7+2
▶NVDapple/macos14.0 — 14.7.7+2

🔴Vulnerability Details

2
GHSA
GHSA-f6ch-wgf2-cc32: An out-of-bounds access issue was addressed with improved bounds checking↗2025-07-30
▶
CVEList
CVE-2025-43239: An out-of-bounds access issue was addressed with improved bounds checking↗2025-07-29
▶

📋Vendor Advisories

3
Apple
CVE-2025-43239: macOS Ventura 13.7.7↗2025-07-29
▶
Apple
CVE-2025-43239: macOS Sequoia 15.6↗2025-07-29
▶
Apple
CVE-2025-43239: macOS Sonoma 14.7.7↗2025-07-29
▶
CVE-2025-43239 — Out-of-bounds Read in Apple Macos | cvebase