
CVE-2019-1010238 – pango: pango_log2vis_get_embedding_levels() heap-based buffer overflow
https://notcve.org/view.php?id=CVE-2019-1010238
19 Jul 2019 — Gnome Pango 1.42 and later is affected by: Buffer Overflow. The impact is: The heap based buffer overflow can be used to get code execution. The component is: function name: pango_log2vis_get_embedding_levels, assignment of nchars and the loop condition. The attack vector is: Bug can be used when application pass invalid utf-8 strings to functions like pango_itemize. Pango versión 1.42 y posterior de Gnome, está afectada por: Desbordamiento de Búfer. • https://access.redhat.com/errata/RHBA-2019:2824 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •

CVE-2018-15120 – Libpango 1.40.8 - Denial of Service (PoC)
https://notcve.org/view.php?id=CVE-2018-15120
22 Aug 2018 — 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. libpango en Pango, desde la versión 1.40.8 hasta la 1.42.3, tal y como se emplea en hexcat y otros productos, permite que atacantes remotos provoquen una denegación de servicio (cierre inesperado de la aplicación) o, posiblemente, cualquier otro tipo de problema media... • https://packetstorm.news/files/id/149093 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •