CVE-2021-1858

Processing a maliciously crafted image may lead to arbitrary code execution

published September 8, 2021

CVSS
—
EPSS
1%
Percentile
66.4
In the wild
Unconfirmed
What it is

Processing a maliciously crafted image may lead to arbitrary code execution. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. An out-of-bounds write issue was addressed with improved bounds checking.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01142 · 66.4th percentile
Published
2021-09-08T14:45Z
EPSS history
Timeline
  • 08 SEP 14:45Z
    Processing a maliciously crafted image may lead to arbitrary code execution
    cvelistv5