Home/CVE/webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL in UIProcess/API/glib/WebKitFavicon
CVE

CVE-2018-11646

webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL in UIProcess/API/glib/WebKitFavicon

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.

HIGH · CVSS 7.5 EPSS 0.75346
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

1
webkitgtk webkitgtk\+<= 2.21.3
⚠

Public Exploits & PoCs

5
dosWebKitGTK+ < 2.21.3 - 'WebKitFaviconDatabase' Denial of Service (Metasploit)2018-06-11
localWebKitGTK+ < 2.21.3 - Crash (PoC)2018-06-05
pocbugzilla.gnome.org · show_bug.cgi?id=795740bugzilla.gnome.org
pocwww.exploit-db.com · 44842www.exploit-db.com
pocwww.exploit-db.com · 44876www.exploit-db.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Jun 2018 · 01:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:11506-1
suse-csafSUSE-SU-2018:3387-1
suse-csafSUSE-SU-2018:2075-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugs.webkit.org/show_bug.cgi?id=186164Issue TrackingPatchVendor Advisory
https://security.gentoo.org/glsa/201808-04Third Party Advisory
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