CVE-2018-15120
libpango in Pango 1.40.8 through 1.42.3, as used in hexchat and other products, allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted text with invalid Unicode sequences.
Date published : 2018-08-24
https://github.com/GNOME/pango/blob/1.42.4/NEWS
https://github.com/GNOME/pango/commit/71aaeaf020340412b8d012fe23a556c0420eda5f