vulnerability
OS X update for ImageIO (CVE-2020-27939)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Feb 19, 2021 | Feb 19, 2021 | Mar 27, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Feb 19, 2021
Added
Feb 19, 2021
Modified
Mar 27, 2026
Description
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution.
Solutions
apple-osx-security-update-2020-001-catalinaapple-osx-security-update-2020-006-high-sierraapple-osx-security-update-2020-007-mojave
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.