What’s Vulnerable › Vulnerabilities

CVE-2018-11646

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 68.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-06-01 · updated 2026-06-17

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.

Affected products

• Webkitgtk+: through 2.21.3

References

• 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/
• 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/

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