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RDKB-65720: CCI crash during beacon data parsing #34

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Merged
gsathish86 merged 2 commits into from
Jun 25, 2026
Merged

RDKB-65720: CCI crash during beacon data parsing #34

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f6ef664
CCI beacon parse crash
rranga540 Jun 24, 2026
c954ec3
CCI beacon crash
rranga540 Jun 24, 2026
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2 changes: 2 additions & 0 deletions inc/wlan_emu_msg_data.h
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,8 @@ typedef struct {
int ifindex;
int phy_index;
mac_address_t macaddr;
char ssid[32];
size_t ssid_len;
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char *beacon_head;
size_t head_len;
char *beacon_tail;
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12 changes: 12 additions & 0 deletions src/messages/wlan_emu_msg_hdlr.cpp
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Expand Up @@ -45,6 +45,18 @@ static void handle_cfg80211_start_ap(char *f_tmp, wlan_emu_msg_data_t *f_data)
memcpy(&(f_data->u.cfg80211.u.start_ap.phy_index), f_tmp, sizeof(int));
f_tmp += sizeof(int);

memcpy(&(f_data->u.cfg80211.u.start_ap.ssid_len), f_tmp, sizeof(size_t));
f_tmp += sizeof(size_t);

if (f_data->u.cfg80211.u.start_ap.ssid_len > sizeof(f_data->u.cfg80211.u.start_ap.ssid)) {
wlan_emu_print(wlan_emu_log_level_err, "%s:%d: ssid_len %zu exceeds buffer size\n",
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__func__, __LINE__, f_data->u.cfg80211.u.start_ap.ssid_len);
return;
}
memcpy(f_data->u.cfg80211.u.start_ap.ssid, f_tmp,
f_data->u.cfg80211.u.start_ap.ssid_len);
f_tmp += f_data->u.cfg80211.u.start_ap.ssid_len;
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memcpy(&(f_data->u.cfg80211.u.start_ap.head_len), f_tmp, sizeof(size_t));

f_tmp += sizeof(size_t);
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