1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib/libc/net/if_nameindex.c b/src/lib/libc/net/if_nameindex.c
index 88f162d7dd..2b85fbae95 100644
--- a/src/lib/libc/net/if_nameindex.c
+++ b/src/lib/libc/net/if_nameindex.c
@@ -103,6 +103,9 @@ if_nameindex(void)
                 p += IFNAMSIZ;
                 sa = p;
 
+                if (sa->sa_len < sizeof(struct sockaddr))
+                        sa->sa_len = sizeof(struct sockaddr);
+
                 if (len < sa->sa_len)
                         goto ret;
                 len -= sa->sa_len;