When !data->in_data then wpabuf_len(data->in_data) will result in a segfault as wpabuf_len does not have a NULL check inside Signed-off-by: Juliusz Sosinowicz <juliusz@xxxxxxxxxxx> --- src/crypto/tls_wolfssl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/crypto/tls_wolfssl.c b/src/crypto/tls_wolfssl.c index c6a801a2e5..f9929a1205 100644 --- a/src/crypto/tls_wolfssl.c +++ b/src/crypto/tls_wolfssl.c @@ -167,6 +167,9 @@ static int wolfssl_receive_cb(WOLFSSL *ssl, char *buf, int sz, void *ctx) if (!data) return -1; + if (!data->in_data) + return -2; /* WANT_READ */ + if (get > (wpabuf_len(data->in_data) - data->consumed)) get = wpabuf_len(data->in_data) - data->consumed; -- 2.43.0 _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
