*) Fix double free in TLS server name extensions which could lead to a remote

crash found by Codenomicon TLS test suite (CVE-2008-0891) [Joe Orton]

Index: ssl/t1_lib.c

===================================================================

RCS file: /e/openssl/cvs/openssl/ssl/t1_lib.c,v

retrieving revision 1.13.2.8

diff -u -r1.13.2.8 ssl/t1_lib.c

--- ssl/t1_lib.c 18 Oct 2007 11:39:11 -0000

+++ ssl/t1_lib.c 18 Mar 2008 12:06:58 -0000

@@ -381,6 +381,7 @@

 						s->session->tlsext_hostname[len]='\0';

 						if (strlen(s->session->tlsext_hostname) != len) {

 							OPENSSL_free(s->session->tlsext_hostname);

+							s->session->tlsext_hostname = NULL;

 							*al = TLS1_AD_UNRECOGNIZED_NAME;

 							return 0;

 						}