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wpa_supplicant: Fix sprintf security bugs.

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Revert back to using os_snprintf instead of sprintf.

Closes WIFI-624
This commit is contained in:
Sagar Bijwe
2019-06-19 19:33:34 +05:30
committed by bot
parent 783ddd1e05
commit ae46f04997
2 changed files with 2 additions and 4 deletions
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3
components/wpa_supplicant/src/eap_peer/eap_tls_common.c
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@@ -732,8 +732,7 @@ int eap_peer_tls_status(struct eap_sm *sm, struct eap_ssl_data *data,
if (tls_get_cipher(data->ssl_ctx, data->conn, name, sizeof(name)) == 0)
{
//ret = os_snprintf(buf + len, buflen - len,
ret = sprintf(buf + len,
ret = os_snprintf(buf + len, buflen - len,
"EAP TLS cipher=%s\n", name);
if (ret < 0 || (size_t) ret >= buflen - len)
return len;