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gentooGentoo FoundationGLSA-201812-04
HistoryDec 02, 2018 - 12:00 a.m.

WebkitGTK+: Multiple vulnerabilities

2018-12-0200:00:00
Gentoo Foundation
security.gentoo.org
52
webkitgtk
vulnerabilities
remote attacker
arbitrary commands
web content
denial of service
upgrade
net-libs.

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.838

Percentile

98.5%

Background

WebKitGTK+ is a full-featured port of the WebKit rendering engine, suitable for projects requiring any kind of web integration, from hybrid HTML/CSS applications to full-fledged web browsers.

Description

Multiple vulnerabilities have been discovered in WebKitGTK+. Please review the referenced CVE identifiers for details.

Impact

A remote attacker could execute arbitrary commands or cause a Denial of Service condition via maliciously crafted web content.

Workaround

There is no known workaround at this time.

Resolution

All WebkitGTK+ users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-libs/webkit-gtk-2.22.0"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-libs/webkit-gtk< 2.22.0UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.838

Percentile

98.5%