diff options
| -rw-r--r-- | slirp/bootp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/slirp/bootp.c b/slirp/bootp.c index 5a4646c182..5dd1a415b5 100644 --- a/slirp/bootp.c +++ b/slirp/bootp.c @@ -123,6 +123,9 @@ static void dhcp_decode(const struct bootp_t *bp, int *pmsg_type, if (p >= p_end) break; len = *p++; + if (p + len > p_end) { + break; + } DPRINTF("dhcp: tag=%d len=%d\n", tag, len); switch(tag) { |