CVE-2018-11646

high

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.

References

https://security.gentoo.org/glsa/201808-04

https://www.exploit-db.com/exploits/44876/

https://www.exploit-db.com/exploits/44842/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-3669

https://bugzilla.gnome.org/show_bug.cgi?id=795740

https://bugs.webkit.org/show_bug.cgi?id=186164

Details

Source: Mitre, NVD

Published: 2018-06-01

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.68563

Detections

Analytics