CVE-2020-13543
webkit2gtk - security update
8.8
HIGH
CVSS 3.1
EPSS 1.5%
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.
How to fix CVE-2020-13543
To remediate CVE-2020-13543, upgrade the affected package to a fixed version below.
- —upgrade to 2.30.3-1 or later
- —upgrade to 2.30.3-1~deb10u1 or later
- —upgrade to 2.30.3-1 or later
Is CVE-2020-13543 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.30.3-1
- from 0, < 2.30.3-1~deb10u1
- from 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 |