Main Vulnerability Database Vulnerabilities #VU157937

Out-of-bounds write in macOS - CVE-2026-112482

Published: October 27, 2026

Vulnerability identifier: #VU157937

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-112482

CWE-ID: CWE-787

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker on the local network to escalate privileges on the system.

The vulnerability exists due to an out-of-bounds write in Screen Sharing Server. A remote attacker on the local network can corrupt process memory.

macOS

Install update from vendor's website.

macOS - addressed in versions 27.2 26B123, 15.8.2 24H232, 26.7.2 25G332