Fixes the following security issues:
* Fix SOCKS proxy resolver sometimes not being used when resolving addresses
via Happy Eyeballs (CVE-2020-6750) (#1989)
* Fix potential relative read when calling g_printerr(), which could lead to a
denial of service from a setuid-root process being used to block access to the
TTY for another user (#1919)
* Several race condition/crash fixes (!1353, !1357)
For more details, see the NEWS file:
https://download.gnome.org/sources/glib/2.62/glib-2.62.5.news
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
[Peter: describe security issues]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>