CVE-2021-30789

An out-of-bounds read was addressed with improved input validation

published September 8, 2021

CVSS
—
EPSS
1%
Percentile
69.1
In the wild
Unconfirmed
What it is

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01248 · 69.1th percentile
Published
2021-09-08T13:49Z
EPSS history
Timeline
  • 08 SEP 13:49Z
    An out-of-bounds read was addressed with improved input validation
    cvelistv5