Information disclosure in WPE WebKit and WebKitGTK+ - CVE-2019-7292

Vulnerability identifier: #VU23358

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-7292

CWE-ID: CWE-200

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper input validation when processing maliciously crafted web content. A remote attacker can disclose process memory.

WPE WebKit
WebKitGTK+
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power, little endian
Opensuse
webkitgtk4 (Red Hat package)

Install updates from vendor's website.

WPE WebKit - update to 2.22.4
WebKitGTK+ - update to 2.22.6
webkitgtk4 (Red Hat package) - update to 2.22.7-2.el7

• https://webkitgtk.org/security/WSA-2019-0002.html

• Information disclosure in WebKitGTK WebKitGTK+
• OpenSUSE Linux update for webkit2gtk3
• OpenSUSE Linux update for webkit2gtk3
• Red Hat Enterprise Linux 7 update for webkitgtk4