VDB
DEBIAN-CVE-2021-21806
DEBIAN-CVE-2021-21806
PUBLISHED
CVSS 8.800000190734863 HIGH
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | wpewebkit | 0, 0, 0 |
| Debian:13 | wpewebkit | 0, 0, 0 |
| Debian:12 | webkit2gtk | 0, 0, 0 |
| Debian:11 | wpewebkit | 0, 0, 0 |
| Debian:13 | webkit2gtk | 0, 0, 0 |
| Debian:11 | webkit2gtk | 0, 0, 0 |
| Debian:14 | wpewebkit | 0, 0, 0 |
| Debian:14 | webkit2gtk | 0, 0, 0 |
Timeline
- Jul 8, 2021 CVE Published
- Apr 28, 2026 CVE Updated