busybox: fix CVE-2022-28391

busybox: fix CVE-2022-28391

BusyBox through 1.35.0 allows remote attackers to execute arbitrary code
if netstat is used to print a DNS PTR record's value to a VT compatible
terminal. Alternatively, the attacker could choose to change the terminal's colors.

https://nvd.nist.gov/vuln/detail/CVE-2022-28391

Backported from kirkstone 3e17df4cd17c132dc7732ebd3d1c80c81c85bcc4.
2nd patch adjusted to apply on 1.31.1.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>