[Buildroot] [PATCH 1/1] package/gnutls: security bump to version 3.6.15

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > libgnutls: Fixed "no_renegotiation" alert handling at incorrect timing.
 > The server sending a "no_renegotiation" alert in an unexpected timing,
 > followed by an invalid second handshake was able to cause a TLS 1.3
 > client to crash via a null-pointer dereference. The crash happens in the
 > application's error handling path, where the gnutls_deinit function is
 > called after detecting a handshake failure (#1071).
 > [GNUTLS-SA-2020-09-04, CVSS: medium]

 > https://lists.gnupg.org/pipermail/gnutls-help/2020-September/004669.html

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Committed to 2020.02.x, 2020.05.x and 2020.08.x, thanks.

-- 
Bye, Peter Korsgaard