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CVE-2023-39434

webkitgtk: processing web content may lead to arbitrary code execution

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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 · November 21, 2025

Description

A use-after-free vulnerability was found in WebKitGTK. This issue could allow an attacker to cause memory corruption and execute Remote Code Execution. The victim needs to visit a malicious web page in order for a successful attack to be accomplished.

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