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Red Hat Bugzilla – Attachment 144823 Details for
Bug 221439
CVE-2006-6870 Maliciously crafted packed can DoS avahi daemon
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[patch]
Upstram patch for avahi Ticket #84 bug
avahi-dos.diff (text/plain), 745 bytes, created by
Lubomir Kundrak
on 2007-01-04 17:39:46 UTC
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Description:
Upstram patch for avahi Ticket #84 bug
Filename:
MIME Type:
Creator:
Lubomir Kundrak
Created:
2007-01-04 17:39:46 UTC
Size:
745 bytes
patch
obsolete
>Index: trunk/avahi-core/dns.c >=================================================================== >--- trunk/avahi-core/dns.c (revision 1203) >+++ trunk/avahi-core/dns.c (revision 1341) >@@ -333,7 +333,8 @@ > int compressed = 0; > int first_label = 1; >+ int i; > assert(p && ret_name && l); > >- for (;;) { >+ for (i = 0; i < AVAHI_DNS_LABELS_MAX; i++) { > uint8_t n; > >Index: trunk/avahi-core/dns.h >=================================================================== >--- trunk/avahi-core/dns.h (revision 867) >+++ trunk/avahi-core/dns.h (revision 1341) >@@ -29,4 +29,5 @@ > #define AVAHI_DNS_PACKET_HEADER_SIZE 12 > #define AVAHI_DNS_PACKET_EXTRA_SIZE 48 >+#define AVAHI_DNS_LABELS_MAX 127 > > typedef struct AvahiDnsPacket { >
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