CVEvulnerability

CVE-2021-30753

5.5 MEDIUM Published 2021-09-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-125

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, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.

Affected configurations

• apple ipados (< 14.6) • apple iphone os (< 14.6) • apple macos (>= 11.0.1 < 11.4) • apple tvos (< 14.6) • apple watchos (< 7.5)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References