CVEvulnerability

CVE-2021-30733

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

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted font may result in the disclosure of process memory.

Affected configurations

• apple ipados (< 14.6) • apple iphone os (< 14.6) • apple mac os x (>= 10.14.0 <= 10.14.5) • apple mac os x 10.14.6 • apple mac os x 10.15 • apple mac os x 10.15.1 • apple mac os x 10.15.2 • apple mac os x 10.15.3 • apple mac os x 10.15.4 • apple mac os x 10.15.5 • apple mac os x 10.15.6 • apple mac os x 10.15.7 • 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