CVE-2018-11646 Information

Description

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.

CVSS Vector

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

Reference

https://bugs.webkit.org/show_bug.cgi?id=186164 https://bugzilla.gnome.org/show_bug.cgi?id=795740 https://security.gentoo.org/glsa/201808-04 https://www.exploit-db.com/exploits/44842/ https://www.exploit-db.com/exploits/44876/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5