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Bounds check in aname2lname

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This commit is contained in:
Nicolas Williams
2015-03-18 22:25:36 -05:00
parent 89aed008a9
commit d07d93ce35
1 changed files with 6 additions and 1 deletions
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7
lib/krb5/aname_to_localname.c
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@@ -437,8 +437,13 @@ an2ln_def_plug_an2ln(void *plug_ctx, krb5_context context,
ret = KRB5_NO_LOCALNAME; ret = KRB5_NO_LOCALNAME;
goto cleanup; goto cleanup;
} }
ret = set_res_f(set_res_ctx, heim_data_get_ptr(v)); value = strndup(heim_data_get_ptr(v), heim_data_get_length(v));
heim_release(v); heim_release(v);
if (value == NULL) {
ret = krb5_enomem(context);
goto cleanup;
}
ret = set_res_f(set_res_ctx, value);
} }
cleanup: cleanup: