openSUSE Security Update : webkit2gtk3 (openSUSE-2019-309)

high Nessus Plugin ID 122745
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for webkit2gtk3 to version 2.22.6 fixes the following issues :

Security issues fixed :

- CVE-2019-6212: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6215: Fixed a type confusion vulnerability which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6216: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6217: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6226: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6227: Fixed a memory corruption vulnerability which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6229: Fixed a logic issue by improving validation which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6233: Fixed a memory corruption vulnerability which could allow arbitrary code execution during the processing of special crafted web-content.

- CVE-2019-6234: Fixed a memory corruption vulnerability which could allow arbitrary code execution during the processing of special crafted web-content.

Other issues addressed :

- Update to version 2.22.6 (bsc#1124937).

- Kinetic scrolling slow down smoothly when reaching the ends of pages, instead of abruptly, to better match the GTK+ behaviour.

- Fixed Web inspector magnifier under Wayland.

- Fixed garbled rendering of some websites (e.g. YouTube) while scrolling under X11.

- Fixed several crashes, race conditions, and rendering issues.

This update was imported from the SUSE:SLE-12-SP2:Update update project.

Solution

Update the affected webkit2gtk3 packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1124937

Plugin Details

Severity: High

ID: 122745

File Name: openSUSE-2019-309.nasl

Version: 1.4

Type: local

Agent: unix

Published: 3/11/2019

Updated: 1/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

Temporal Vector: E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:libjavascriptcoregtk-4_0-18, p-cpe:/a:novell:opensuse:libjavascriptcoregtk-4_0-18-32bit, p-cpe:/a:novell:opensuse:libjavascriptcoregtk-4_0-18-debuginfo, p-cpe:/a:novell:opensuse:libjavascriptcoregtk-4_0-18-debuginfo-32bit, p-cpe:/a:novell:opensuse:libwebkit2gtk-4_0-37, p-cpe:/a:novell:opensuse:libwebkit2gtk-4_0-37-32bit, p-cpe:/a:novell:opensuse:libwebkit2gtk-4_0-37-debuginfo, p-cpe:/a:novell:opensuse:libwebkit2gtk-4_0-37-debuginfo-32bit, p-cpe:/a:novell:opensuse:libwebkit2gtk3-lang, p-cpe:/a:novell:opensuse:typelib-1_0-JavaScriptCore-4_0, p-cpe:/a:novell:opensuse:typelib-1_0-WebKit2-4_0, p-cpe:/a:novell:opensuse:typelib-1_0-WebKit2WebExtension-4_0, p-cpe:/a:novell:opensuse:webkit-jsc-4, p-cpe:/a:novell:opensuse:webkit-jsc-4-debuginfo, p-cpe:/a:novell:opensuse:webkit2gtk-4_0-injected-bundles, p-cpe:/a:novell:opensuse:webkit2gtk-4_0-injected-bundles-debuginfo, p-cpe:/a:novell:opensuse:webkit2gtk3-debugsource, p-cpe:/a:novell:opensuse:webkit2gtk3-devel, p-cpe:/a:novell:opensuse:webkit2gtk3-minibrowser, p-cpe:/a:novell:opensuse:webkit2gtk3-minibrowser-debuginfo, p-cpe:/a:novell:opensuse:webkit2gtk3-plugin-process-gtk2, p-cpe:/a:novell:opensuse:webkit2gtk3-plugin-process-gtk2-debuginfo, cpe:/o:novell:opensuse:42.3

Required KB Items: Host/local_checks_enabled, Host/SuSE/release, Host/SuSE/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/8/2019

Vulnerability Publication Date: 3/5/2019

Reference Information

CVE: CVE-2019-6212, CVE-2019-6215, CVE-2019-6216, CVE-2019-6217, CVE-2019-6226, CVE-2019-6227, CVE-2019-6229, CVE-2019-6233, CVE-2019-6234