CVE-2021-30743

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

published September 8, 2021

CVSS
—
EPSS
1%
Percentile
67.9
In the wild
Unconfirmed
What it is

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01196 · 67.9th percentile
Published
2021-09-08T13:44Z
EPSS history
Timeline
  • 08 SEP 13:44Z
    An out-of-bounds write was addressed with improved input validation
    cvelistv5