CVE-2021-1776

An out-of-bounds write issue was addressed with improved bounds checking

published April 2, 2021

CVSS
—
EPSS
1%
Percentile
65.6
In the wild
Unconfirmed
What it is

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. 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
0.01108 · 65.6th percentile
Published
2021-04-02T17:57Z
EPSS history
Timeline
  • 02 APR 17:57Z
    An out-of-bounds write issue was addressed with improved bounds checking
    cvelistv5