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Gentoo's Bugzilla – Attachment 197776 Details for
Bug 275231
<net-misc/dhcp-3.1.2_p1 dhcpd DoS (CVE-2009-1892)
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[patch]
dhcp-3.1.2-CVE-2009-0692.patch
dhcp-3.1.2-CVE-2009-0692.patch (text/plain), 598 bytes, created by
Tony Vroon (RETIRED)
on 2009-07-13 12:34:01 UTC
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Description:
dhcp-3.1.2-CVE-2009-0692.patch
Filename:
MIME Type:
Creator:
Tony Vroon (RETIRED)
Created:
2009-07-13 12:34:01 UTC
Size:
598 bytes
patch
obsolete
>diff -uNr dhcp-3.1.2.ORIG/client/dhclient.c dhcp-3.1.2/client/dhclient.c >--- dhcp-3.1.2.ORIG/client/dhclient.c 2009-07-13 13:14:40.000000000 +0100 >+++ dhcp-3.1.2/client/dhclient.c 2009-07-13 13:16:00.000000000 +0100 >@@ -2550,8 +2550,9 @@ > (struct option_state *)0, > lease -> options, > &global_scope, oc, MDL)) { >- if (data.len > 3) { >- struct iaddr netmask, subnet, broadcast; >+ struct iaddr netmask; >+ if (data.len > 3 && data.len <= sizeof(netmask.iabuf)) { >+ struct iaddr subnet, broadcast; > > memcpy (netmask.iabuf, data.data, data.len); > netmask.len = data.len;
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Attachments on
bug 275231
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195806
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195807
| 197776 |
197778
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197780
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197782