CVE-2021-21775CWE-416

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4

Medium · published July 7, 2021

CVSS v3.0
6.8
EPSS
1%
Percentile
69.7
In the wild
Unconfirmed
What it is

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.

The record
Technical detail
CVSS v3.0
6.8 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.01274 · 69.7th percentile
Weakness
CWE-416 · Use After Free
Published
2021-07-07T21:18Z
EPSS history
Timeline
  • 07 JUL 21:18Z
    A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4
    cvelistv5