diff options
author | Harald Welte <laforge@gnumonks.org> | 2018-04-14 20:53:36 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2018-04-14 20:57:42 +0200 |
commit | 37a3ae8585df2d7b8d849b194705e3ef0d2e0f6e (patch) | |
tree | e75a7ed8a7048bb0ac5e77448eea74e9bab409a0 /src/libmsc/sms_queue.c | |
parent | ce96928e121fb59ad28e89b3987eaab1566c9a32 (diff) |
sms_queue: fix use-after-free on 'pending'
This bug is super obvious: We cannot first call
sms_pending_free(pending) and then in the next line still dereference
the pending->sms_id member.
This bug was introduced in January with Change-Id: I3749855fe25d9d4e37ec96b0c2bffbc692b66a78
and apparently nobody has tested any MT-SMS with asan enabled since?
Change-Id: Ibf17f270cdeb8153036eda3de274dd163bbff7e6
Closes: OS#3152
Diffstat (limited to 'src/libmsc/sms_queue.c')
-rw-r--r-- | src/libmsc/sms_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libmsc/sms_queue.c b/src/libmsc/sms_queue.c index 7d59787f7..ed111231d 100644 --- a/src/libmsc/sms_queue.c +++ b/src/libmsc/sms_queue.c @@ -480,8 +480,8 @@ static int sms_sms_cb(unsigned int subsys, unsigned int signal, /* Remember the subscriber and clear the pending entry */ network->sms_queue->pending -= 1; vsub = vlr_subscr_get(pending->vsub); - sms_pending_free(pending); db_sms_delete_sent_message_by_id(pending->sms_id); + sms_pending_free(pending); /* Attempt to send another SMS to this subscriber */ sms_send_next(vsub); vlr_subscr_put(vsub); |