Changelog for glib2-devel-2.56.1-9.el7_9.x86_64.rpm :
Mon May 24 14:00:00 2021 Michael Catanzaro - 2.56.1-9
- Fix CVE-2021-27219
Resolves: #1960596

Wed Oct 14 14:00:00 2020 Ray Strode - 2.56.1-8
- Backport patch to fix leak in g_signal_connect_object
Resolves: 1887862
Related: #1717000