CVE-2018-11646

2018-06-0100:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.823 High

EPSS

Percentile

98.4%

JSON

webkitFaviconDatabaseSetIconForPageURL and
webkitFaviconDatabaseSetIconURLForPageURL in
UIProcess/API/glib/WebKitFaviconDatabase.cpp in WebKit, as used in
WebKitGTK+ through 2.21.3, mishandle an unset pageURL, leading to an
application crash.

Bugs

Notes

Author	Note
jdstrand	webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchwebkit2gtk< 2.20.1-0ubuntu0.17.10.1UNKNOWN
ubuntu16.04noarchwebkit2gtk< 2.20.1-0ubuntu0.16.04.1UNKNOWN