CVE-2021-30759

A stack overflow was addressed with improved input validation

published September 8, 2021

CVSS
—
EPSS
2%
Percentile
74.4
In the wild
Unconfirmed
What it is

A stack overflow 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 2021-005 Mojave, 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
0.01518 · 74.4th percentile
Published
2021-09-08T13:45Z
EPSS history
Timeline
  • 08 SEP 13:45Z
    A stack overflow was addressed with improved input validation
    cvelistv5