From f5537936d1ad883fec3a79eef3ea76bd4884cb77 Mon Sep 17 00:00:00 2001 From: Bart De Schuymer Date: Tue, 6 May 2014 21:07:13 +0200 Subject: arptables: fix potential buffer overflow (author: dcb) --- userspace/arptables/arptables.c | 1 + 1 file changed, 1 insertion(+) (limited to 'userspace') diff --git a/userspace/arptables/arptables.c b/userspace/arptables/arptables.c index 3fb8ed5..64ac3aa 100644 --- a/userspace/arptables/arptables.c +++ b/userspace/arptables/arptables.c @@ -763,6 +763,7 @@ parse_hostnetworkmask(const char *name, struct in_addr **addrpp, int i, j, k, n; strncpy(buf, name, sizeof(buf) - 1); + buf[sizeof(buf) - 1] = '\0'; if ((p = strrchr(buf, '/')) != NULL) { *p = '\0'; addrp = parse_mask(p + 1); -- cgit v1.2.3