stunnel4 (3:5.39-2) unstable; urgency=medium * Add the 08-session-free patch to avoid freeing the SSL session twice, which will either be detected by the OpenSSL library and crash the stunnel process, or cause use-after-free problems that may lead to even worse results later. Closes: #850292 -- Peter Pentchev <email address hidden> Sun, 08 Jan 2017 17:30:12 +0200