CVE-2020-9806

webkitgtk: Memory corruption 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 · July 10, 2020

Updated · November 22, 2025

Description

A flaw was found in webkit gtk in versions prior to 2.28.3 and in WPE WebKit in versions prior to 2.28.3. A memory corruption issue could allow processing of maliciously crafted web content that could lead to arbitrary code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

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-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer