An out-of-bounds write was addressed with improved input validation
published October 28, 2021
CVSS
—
EPSS
1%
Percentile
60.6
In the wild
Unconfirmed
What it is
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1. Processing a maliciously crafted PDF may lead to arbitrary code execution.
The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00941 · 60.6th percentile
Published
2021-10-28T18:15Z
EPSS history
Timeline
28 OCT 18:15Z
An out-of-bounds write was addressed with improved input validation