60
CVE-2021-21779
PoC —CVSS 3.1
8.8 high
EPSS
3%p86
Published
()
Modified
Description
A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.
- Vendors
- webkitgtkfedoraprojectdebian
- Products
- webkitgtk, fedora, debian linux
- Weakness
- CWE-416
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H