oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

fix null pointer dereference errors

Browse Source 
Change-Id: I82a849afe9f432a1084ad2505ce88b1fe4d3d3af
This commit is contained in:
Jeffrey Altman
2019-01-04 01:02:59 -05:00
parent 735039dbdc
commit 00c590e4ff
5 changed files with 21 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
kadmin/rpc.c
View File

@@ -758,6 +758,16 @@ process_stream(krb5_context contextp,
reply = krb5_storage_emem();
dreply = krb5_storage_emem();
if (msg == NULL || reply == NULL || dreply == NULL) {
if (msg != NULL)
krb5_storage_free(mem);
if (reply != NULL)
krb5_storage_free(reply);
if (dreply != NULL)
krb5_storage_free(dreply);
return krb5_enomem(contextp);
}
/*
* First packet comes partly from the caller
*/

4
lib/gssapi/mech/gss_export_sec_context.c
View File

@@ -34,8 +34,8 @@ gss_export_sec_context(OM_uint32 *minor_status,
gss_buffer_t interprocess_token)
{
OM_uint32 major_status;
struct _gss_context *ctx = (struct _gss_context *) *context_handle;
gssapi_mech_interface m = ctx->gc_mech;
struct _gss_context *ctx;
gssapi_mech_interface m;
gss_buffer_desc buf;
*minor_status = 0;

3
lib/kadm5/log.c
View File

@@ -1688,6 +1688,9 @@ kadm5_log_nop(kadm5_server_context *context, enum kadm_nop_type nop_type)
return errno;
sp = krb5_storage_emem();
if (sp == NULL)
return krb5_enomem(context->context);
ret = kadm5_log_preamble(context, sp, kadm_nop, off == 0 ? 0 : vno + 1);
if (ret)
goto out;

2
lib/kadm5/marshall.c
View File

@@ -380,6 +380,8 @@ _kadm5_marshal_params(krb5_context context,
krb5_data *out)
{
krb5_storage *sp = krb5_storage_emem();
if (sp == NULL)
return krb5_enomem(context);
krb5_store_int32(sp, params->mask & (KADM5_CONFIG_REALM));

4
lib/krb5/fcache.c
View File

@@ -541,6 +541,8 @@ fcc_initialize(krb5_context context,
{
krb5_storage *sp;
sp = krb5_storage_emem();
if (sp == NULL)
return krb5_enomem(context);
krb5_storage_set_eof_code(sp, KRB5_CC_END);
if(context->fcache_vno != 0)
f->version = context->fcache_vno;
@@ -625,6 +627,8 @@ fcc_store_cred(krb5_context context,
krb5_storage *sp;
sp = krb5_storage_emem();
if (sp == NULL)
return krb5_enomem(context);
krb5_storage_set_eof_code(sp, KRB5_CC_END);
storage_set_flags(context, sp, FCACHE(id)->version);
ret = krb5_store_creds(sp, creds);