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.
References
https://support.apple.com/en-us/HT212529
Vendor Advisory
https://support.apple.com/en-us/HT212532
Vendor Advisory
https://support.apple.com/en-us/HT212533
Vendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.5 · Medium
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-09-08T14:15:09.977
3 years agoLast modified
2021-09-15T20:16:48.127
3 years ago