Vulnerability Database

299,751

Total vulnerabilities in the database

CVE-2021-30831

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted font may result in the disclosure of process memory.

  • Published: Oct 28, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-30831
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
apple / watchos - 8.0
apple / tvos - 15.0
apple / ipados - 15.0
apple / iphone_os - 15.0
apple / macos - 12.0.1