CVE-2025-43380 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write6 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedNov 4

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. Parsing a file may lead to an unexpected app termination.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5apple/macos< 14.8.2+2
▶NVDapple/macos14.0 — 14.8.2+1

🔴Vulnerability Details

2
GHSA
GHSA-jch4-f274-53mv: An out-of-bounds write issue was addressed with improved input validation↗2025-11-04
▶
CVEList
CVE-2025-43380: An out-of-bounds write issue was addressed with improved input validation↗2025-11-04
▶

📋Vendor Advisories

3
Apple
CVE-2025-43380: macOS Tahoe 26.1↗2025-11-03
▶
Apple
CVE-2025-43380: macOS Sonoma 14.8.2↗2025-11-03
▶
Apple
CVE-2025-43380: macOS Sequoia 15.7.2↗2025-11-03
▶
CVE-2025-43380 — Out-of-bounds Write in Apple Macos | cvebase