diff options
Diffstat (limited to 'accel-pppd/auth/auth_mschap_v2.c')
| -rw-r--r-- | accel-pppd/auth/auth_mschap_v2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/accel-pppd/auth/auth_mschap_v2.c b/accel-pppd/auth/auth_mschap_v2.c index 444a9df2..3ee2adc3 100644 --- a/accel-pppd/auth/auth_mschap_v2.c +++ b/accel-pppd/auth/auth_mschap_v2.c @@ -607,7 +607,7 @@ static void chap_recv(struct ppp_handler_t *h) struct chap_auth_data_t *d = container_of(h, typeof(*d), h); struct chap_hdr_t *hdr = (struct chap_hdr_t *)d->ppp->buf; - if (d->ppp->buf_size < sizeof(*hdr) || ntohs(hdr->len) < HDR_LEN || ntohs(hdr->len) < d->ppp->buf_size - 2) { + if (d->ppp->buf_size < sizeof(*hdr) || ntohs(hdr->len) < HDR_LEN || ntohs(hdr->len) > d->ppp->buf_size - 2) { log_ppp_warn("mschap-v2: short packet received\n"); return; } |