CVE-2023-39928

webkitgtk: use-after-free in the MediaRecorder API of the WebKit GStreamer-based ports

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Severity

Moderate

Red Hat Product Security

8.8

CVSS 3.1

Review impact separately from score.

Published · September 28, 2023

Updated · July 31, 2026

Description

A use-after-free vulnerability was found in the WebKitGTK's MediaRecorder API that may lead to memory corruption and Remote Code Execution. The victim needs to access a malicious web page to trigger this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-416 · Use After Free