CVE-2022-0530: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 2.1% chance of exploitation in the next 30 days.

A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.

Affected products

• Apple Mac OS X: from 10.15, before 10.15.7 (fixed in 10.15.7); version 10.15.7 only
• Apple macOS: from 11.0, before 11.6.6 (fixed in 11.6.6); from 12.0.0, before 12.4 (fixed in 12.4)
• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fedoraproject Fedora: version 35 only
• Red Hat Enterprise Linux: version 8.0 only
• Unzip Project Unzip: version 6.0 only

Published 2022-02-09. Last modified 2026-10-08.