CVEs-PoC/2021/CVE-2021-27219.md

CVE-2021-27219

Description

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

POC

Reference

• https://gitlab.gnome.org/GNOME/glib/-/issues/2319
• https://gitlab.gnome.org/GNOME/glib/-/issues/2319

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/fokypoky/places-list