CVE-2021-1881

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

published September 8, 2021

CVSS
—
EPSS
1%
Percentile
72.6
In the wild
Unconfirmed
What it is

An out-of-bounds read was addressed with improved input validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. 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
0.01421 · 72.6th percentile
Published
2021-09-08T14:47Z
EPSS history
Timeline
  • 08 SEP 14:47Z
    An out-of-bounds read was addressed with improved input validation
    cvelistv5