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authorBart De Schuymer <bdschuym@pandora.be>2014-05-06 21:07:13 +0200
committerBart De Schuymer <bdschuym@pandora.be>2014-05-06 21:07:13 +0200
commitf5537936d1ad883fec3a79eef3ea76bd4884cb77 (patch)
treecd501a976ac2aa0317dfc79b238b311f0324a43f
parentddde4755deda89c061b7f5dcca2883291fd7ef03 (diff)
arptables: fix potential buffer overflow (author: dcb)HEADmaster
-rw-r--r--userspace/arptables/arptables.c1
1 files changed, 1 insertions, 0 deletions
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);