| From d8867a8452eece3fffab29605f48e6bed47c42d4 Mon Sep 17 00:00:00 2001 |
| From: =?UTF-8?q?Volker=20R=C3=BCmelin?= <vr_strongswan@t-online.de> |
| Date: Fri, 11 Oct 2013 09:38:24 +0200 |
| Subject: [PATCH] ikev1: Properly initialize list of fragments in case fragment |
| ID is 0 |
| |
| Fixes CVE-2013-6076. |
| --- |
| src/libcharon/sa/ikev1/task_manager_v1.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/src/libcharon/sa/ikev1/task_manager_v1.c b/src/libcharon/sa/ikev1/task_manager_v1.c |
| index 6d4ef14..597416e 100644 |
| --- a/src/libcharon/sa/ikev1/task_manager_v1.c |
| +++ b/src/libcharon/sa/ikev1/task_manager_v1.c |
| @@ -1273,7 +1273,7 @@ static status_t handle_fragment(private_task_manager_t *this, message_t *msg) |
| return FAILED; |
| } |
| |
| - if (this->frag.id != payload->get_id(payload)) |
| + if (!this->frag.list || this->frag.id != payload->get_id(payload)) |
| { |
| clear_fragments(this, payload->get_id(payload)); |
| this->frag.list = linked_list_create(); |
| -- |
| 1.8.1.2 |
| |
