CVE-2018-11646

NameCVE-2018-11646
DescriptionwebkitFaviconDatabaseSetIconForPageURL 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
webkit2gtk (PTS)jessie2.6.2+dfsg1-4vulnerable
stretch2.18.6-1~deb9u1vulnerable
buster2.22.4-1fixed
sid2.22.5-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
webkit2gtksource(unstable)2.20.3-1unimportant

Notes

https://bugs.webkit.org/show_bug.cgi?id=186164
Was found while investigting CVE-2018-11396 in epiphany, cf.
https://bugzilla.gnome.org/show_bug.cgi?id=795740 but is a
different issue.
Not covered by security support
https://webkitgtk.org/security/WSA-2018-0005.html

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