PT-2025-31315 · Apple · Macos Ventura 13.7.7+3

Nikolai Skliarenko · Published 2025-07-29 · Updated 2025-07-30 · CVE-2025-43239

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions macOS versions prior to Sequoia 15.6 macOS versions prior to Sonoma 14.7.7 macOS versions prior to Ventura 13.7.7

Description An out-of-bounds access issue exists due to insufficient bounds checking. Processing a maliciously crafted file may lead to unexpected application termination.

Recommendations Update to macOS Sequoia 15.6 or later. Update to macOS Sonoma 14.7.7 or later. Update to macOS Ventura 13.7.7 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2025-43239

ZDI-25-678

Affected Products

Apple Macos

Macos Sequoia 15.6

Macos Sonoma 14.7.7

Macos Ventura 13.7.7

References · 11

• https://osv.dev/vulnerability/CVE-2025-43239 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-25-678 · Security Note
• https://support.apple.com/en-us/124150 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-43239 · Security Note
• https://support.apple.com/en-us/124151 · Vendor Advisory
• https://support.apple.com/en-us/124149 · Vendor Advisory
• http://seclists.org/fulldisclosure/2025/Jul/32 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-43239 · Note
• http://seclists.org/fulldisclosure/2025/Jul/33 · Note
• https://twitter.com/CVEnew/status/1950344035383857379 · Twitter Post
• http://seclists.org/fulldisclosure/2025/Jul/34 · Note