15 lines
494 B
Diff
15 lines
494 B
Diff
--- dhcp-3.1.1.orig/client/dhclient.c
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+++ dhcp-3.1.1/client/dhclient.c
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@@ -2547,8 +2547,9 @@ void script_write_params (client, prefix
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(struct option_state *)0,
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lease -> options,
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&global_scope, oc, MDL)) {
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- if (data.len > 3) {
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- struct iaddr netmask, subnet, broadcast;
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+ struct iaddr netmask;
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+ if (data.len > 3 && data.len <= sizeof(netmask.iabuf)) {
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+ struct iaddr subnet, broadcast;
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memcpy (netmask.iabuf, data.data, data.len);
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netmask.len = data.len;
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