Epiphany is a GNOME webbrowser based on the Mozilla rendering engine Gecko.
A vulnerability has been discovered in Epiphany. Please review the CVE identifier referenced below for details.
In GNOME Epiphany an HTML document can trigger a client buffer overflow (in ephy_string_shorten) via a long page title. The issue occurs because the number of bytes for a UTF-8 ellipsis character is not properly considered.
There is no known workaround at this time.
All Epiphany users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/epiphany-42.4"