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Merge 1e83a72d02 into f7f7372aad

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GitHub Security Lab 2020-03-08 02:44:06 +01:00 • committed by GitHub
commit fb3955cd38
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1 changed files with 2 additions and 2 deletions
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4
component/common/network/lwip/lwip_v1.5.0.beta/src/netif/ppp/eap.c
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@ -1445,7 +1445,7 @@ static void eap_request(ppp_pcb *pcb, u_char *inp, int id, int len) {
}
/* Not so likely to happen. */
if (vallen >= len + sizeof (rhostname)) {
if (len - vallen >= sizeof (rhostname)) {
ppp_dbglog("EAP: trimming really long peer name down");
MEMCPY(rhostname, inp + vallen, sizeof (rhostname) - 1);
rhostname[sizeof (rhostname) - 1] = '\0';
@ -1876,7 +1876,7 @@ static void eap_response(ppp_pcb *pcb, u_char *inp, int id, int len) {
}
/* Not so likely to happen. */
if (vallen >= len + sizeof (rhostname)) {
if (len - vallen >= sizeof (rhostname)) {
ppp_dbglog("EAP: trimming really long peer name down");
MEMCPY(rhostname, inp + vallen, sizeof (rhostname) - 1);
rhostname[sizeof (rhostname) - 1] = '\0';