openssl/openssl-0.9.8g-cve-2008-0891.patch

   1 *) Fix double free in TLS server name extensions which could lead to a remote
   2 crash found by Codenomicon TLS test suite (CVE-2008-0891) [Joe Orton]
   3 Index: ssl/t1_lib.c
   4 ===================================================================
   5 RCS file: /e/openssl/cvs/openssl/ssl/t1_lib.c,v
   6 retrieving revision 1.13.2.8
   7 diff -u -r1.13.2.8 ssl/t1_lib.c
   8 --- ssl/t1_lib.c 18 Oct 2007 11:39:11 -0000
   9 +++ ssl/t1_lib.c 18 Mar 2008 12:06:58 -0000
  10 @@ -381,6 +381,7 @@
  11                                                 s->session->tlsext_hostname[len]='\0';
  12                                                 if (strlen(s->session->tlsext_hostname) != len) {
  13                                                         OPENSSL_free(s->session->tlsext_hostname);
  14 +                                                       s->session->tlsext_hostname = NULL;
  15                                                         *al = TLS1_AD_UNRECOGNIZED_NAME;
  16                                                         return 0;
  17                                                 }