jeltz
/
hostap
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

P2P: Fix memory leak in p2p_process_nfc_connection_handover() 

p2p_process_nfc_connection_handover() allocates msg memory in the parser
and might return before memory is released if the received message is
not valid.

Signed-off-by: Ben Rosenfeld <ben.rosenfeld@intel.com>
This commit is contained in:
Ben Rosenfeld 2015-06-17 16:16:35 +03:00 committed by Jouni Malinen
parent 27f2fab021
commit 6b5147af53
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/p2p/p2p.c
View File

@ -5254,6 +5254,7 @@ int p2p_process_nfc_connection_handover(struct p2p_data *p2p,
if (!msg.oob_go_neg_channel) {
p2p_dbg(p2p, "OOB GO Negotiation Channel attribute not included");
p2p_parse_free(&msg);
return -1;
}
@ -5265,6 +5266,7 @@ int p2p_process_nfc_connection_handover(struct p2p_data *p2p,
msg.oob_go_neg_channel[4]);
if (freq < 0) {
p2p_dbg(p2p, "Unknown peer OOB GO Neg channel");
p2p_parse_free(&msg);
return -1;
}
role = msg.oob_go_neg_channel[5];
@ -5285,6 +5287,7 @@ int p2p_process_nfc_connection_handover(struct p2p_data *p2p,
p2p->cfg->channel);
if (freq < 0) {
p2p_dbg(p2p, "Own listen channel not known");
p2p_parse_free(&msg);
return -1;
}
p2p_dbg(p2p, "Use own Listen channel as OOB GO Neg channel: %u MHz", freq);