CVE-2020-13543
HIGH8.8EPSS 1.5%webkit2gtk - security update
Published: 12/3/2020Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-13543
Description
A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code execution. An attacker can get a user to visit a webpage to trigger this vulnerability.
Affected packages (3)
- Debian/webkit2gtkfrom 0, < 2.30.3-1
- Debian/webkit2gtkfrom 0, < 2.30.3-1~deb10u1
- Debian/wpewebkitfrom 0, < 2.30.3-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |