VULNERABILITY INTELLIGENCE
CVE-2021-1790
CVSS score7.8 HIGH
EPSS probability1.00%
CISA KEVNot currently listed
Published2021-04-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution.
Weakness classification
- nvd@nist.gov: CWE-125
Primary references
- product-security@apple.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory