espressif/esp-nimble
1
0
Fork 0
mirror of https://github.com/espressif/esp-nimble.git synced 2026-08-14 05:57:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

nimble/mesh: Check buffer space before relaying proxy message

Browse Source 
Check if there is enough space left in message buffer before appending.
This prevents passing broken messages to higher layer.
This commit is contained in:
Szymon Janc
2026-08-01 17:54:42 +05:30
committed by Rahul Tank
parent 4d607528a4
commit ddaed0064b
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nimble/host/mesh/src/proxy_msg.c
+5
View File
@@ -71,6 +71,11 @@ int bt_mesh_proxy_msg_recv(struct bt_mesh_proxy_role *role,
{
const uint8_t *data = buf;
if (net_buf_simple_tailroom(role->buf) < len - 1) {
BT_WARN("Proxy role buffer overflow");
return -EINVAL;
}
switch (PDU_SAR(data)) {
case SAR_COMPLETE:
if (role->buf->om_len) {