Security fixes for:
* CVE-2020-10932
* a potentially remotely exploitable buffer overread in a DTLS client
* bug in DTLS handling of new associations with the same parameters
Full release announement:
https://tls.mbed.org/tech-updates/releases/mbedtls-2.16.6-and-2.7.15-released
Cherry-pick from: openwrt/openwrt@02fcbe2.
Signed-off-by: Magnus Kroken <mkroken@gmail.com>
Signed-off-by: CN_SZTL <cnsztl@project-openwrt.eu.org>
Co-authored-by: Magnus Kroken <mkroken@gmail.com>