This triggered the related assert in arp_table_search.
Signed-off-by: Jan Kiszka <[email protected]>
---
slirp/ip_icmp.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/slirp/ip_icmp.c b/slirp/ip_icmp.c
index 4b43994..5dbf21d 100644
--- a/slirp/ip_icmp.c
+++ b/slirp/ip_icmp.c
@@ -262,6 +262,11 @@ icmp_error(struct mbuf *msrc, u_char type, u_char code,
int minsize,
#endif
if(ip->ip_off & IP_OFFMASK) goto end_error; /* Only reply to fragment 0 */
+ /* Do not reply to source-only IPs */
+ if ((ip->ip_src.s_addr & htonl(~(0xf << 28))) == 0) {
+ goto end_error;
+ }
+
shlen=ip->ip_hl << 2;
s_ip_len=ip->ip_len;
if(ip->ip_p == IPPROTO_ICMP) {
--
1.7.3.4
