diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-09-27 21:40:38 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-09-27 21:40:38 +0000 |
| commit | b959ca328d306fb9af676b64720fea8a847da570 (patch) | |
| tree | 4b95d6e575dc080c553bdd5c10db64ac5a255a51 /sys/src/9 | |
| parent | 7b186b0779561d1d63d291d10143e8cdfc6e3064 (diff) | |
arp: don't leak data in the padding of arp replies
Diffstat (limited to 'sys/src/9')
| -rw-r--r-- | sys/src/9/ip/ethermedium.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/ip/ethermedium.c b/sys/src/9/ip/ethermedium.c index 8a2a50899..19cc65eb7 100644 --- a/sys/src/9/ip/ethermedium.c +++ b/sys/src/9/ip/ethermedium.c @@ -586,7 +586,7 @@ recvarp(Ipifc *ifc) n = ifc->mintu; rbp = allocb(n); r = (Etherarp*)rbp->rp; - memset(r, 0, sizeof(Etherarp)); + memset(r, 0, n); hnputs(r->type, ETARP); hnputs(r->hrd, 1); hnputs(r->pro, ETIP4); |