CVE-2018-11646

high-risk
Published 2018-06-01

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.

Do I need to act?

!
75.3% chance of exploitation in next 30 days
EPSS score — higher than 25% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
2 public exploits available
44876, 44842
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Webkitgtk

References (10)

Issue Tracking https://bugs.webkit.org/show_bug.cgi?id=186164
Exploit https://bugzilla.gnome.org/show_bug.cgi?id=795740
Third Party Advisory https://security.gentoo.org/glsa/201808-04
Exploit https://www.exploit-db.com/exploits/44842/
Exploit https://www.exploit-db.com/exploits/44876/
Issue Tracking https://bugs.webkit.org/show_bug.cgi?id=186164
Exploit https://bugzilla.gnome.org/show_bug.cgi?id=795740
Third Party Advisory https://security.gentoo.org/glsa/201808-04
Exploit https://www.exploit-db.com/exploits/44842/
Exploit https://www.exploit-db.com/exploits/44876/
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 20/34 · Moderate
Exposure 5/34 · Minimal