Vulnerability in Webkitgtk Webkitgtk\+
CVE-2018-11646
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.680 (99.3th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.686 · newest: 0.680 · change: -0.005
Affected products
Public proof-of-concept exploits
References
- www.exploit-db.com/exploits/44876/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- security.gentoo.org/glsa/201808-04 (vendor-advisory, Third Party Advisory)
- bugzilla.gnome.org/show_bug.cgi (Exploit, Third Party Advisory, Issue Tracking)
- www.exploit-db.com/exploits/44842/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- bugs.webkit.org/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-11646?
- CVE-2018-11646 is a high-severity vulnerability in Webkitgtk Webkitgtk\+. CVSS score: 7.5/10. Published 2018-06-01.
- How severe is CVE-2018-11646?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-11646 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.