VULNERABILITY INTELLIGENCE

CVE-2021-30755

CVSS score6.5 MEDIUM
EPSS probability1.33%
CISA KEVNot currently listed
Published2021-09-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5. An out-of-bounds read was addressed with improved input validation.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references