Improved heimdal (hdb-ldap) to use malloc and not a fixed buffer

security/heimdal/hdb-ldap-malloc.patch

@@ -0,0 +1,41 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../heimdal/hdb-ldap-malloc.patch
+# Copyright (C) 2008 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+Index: heimdal/lib/hdb/hdb-ldap.c
+===================================================================
+--- heimdal/lib/hdb/hdb-ldap.c	(revision 22587)
++++ heimdal/lib/hdb/hdb-ldap.c	(revision 22588)
+@@ -989,8 +989,10 @@
+ 	    goto out;
+ 	}
+ 	for (i = 0; i < ent->entry.etypes->len; i++) {
+-	    char buf[100];
+-	    if (vals[i]->bv_len > sizeof(buf) - 1) {
++	    char *buf;
++
++	    buf = malloc(vals[i]->bv_len + 1);
++	    if (buf == NULL) {
+ 		krb5_set_error_string(context, "malloc: out of memory");
+ 		ret = ENOMEM;
+ 		goto out;
+@@ -998,6 +1000,7 @@
+ 	    memcpy(buf, vals[i]->bv_val, vals[i]->bv_len);
+ 	    buf[vals[i]->bv_len] = '\0';
+ 	    ent->entry.etypes->val[i] = atoi(buf);
++	    free(buf);
+ 	}
+ 	ldap_value_free_len(vals);
+     }