CVE-2023-39434

A use-after-free issue was addressed with improved memory management

High · published September 26, 2023

CVSS v3.1
8.8
EPSS
2%
Percentile
76.3
In the wild
Unconfirmed
What it is

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01650 · 76.3th percentile
Published
2023-09-26T20:14Z
EPSS history
Timeline
  • 26 SEP 20:14Z
    A use-after-free issue was addressed with improved memory management
    cvelistv5