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Red Hat Bugzilla – Attachment 936923 Details for
Bug 1139967
CVE-2014-6270 squid: off-by-one error in snmpHandleUdp() leading to a bss-based buffer overflow (SQUID-2014:3)
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[patch]
Local copy of the proposed patch
squid-snmp-off-by-one.patch (text/plain), 632 bytes, created by
Tomas Hoger
on 2014-09-12 11:19:37 UTC
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Description:
Local copy of the proposed patch
Filename:
MIME Type:
Creator:
Tomas Hoger
Created:
2014-09-12 11:19:37 UTC
Size:
632 bytes
patch
obsolete
>--- squid-3.4.6.orig/src/snmp_core.cc 2014-06-25 16:41:39.000000000 +0200 >+++ squid-3.4.6/src/snmp_core.cc 2014-09-09 11:52:13.237394779 +0200 >@@ -375,12 +375,11 @@ > > len = comm_udp_recvfrom(sock, > buf, >- SNMP_REQUEST_SIZE, >+ SNMP_REQUEST_SIZE - 1, > 0, > from); > > if (len > 0) { >- buf[len] = '\0'; > debugs(49, 3, "snmpHandleUdp: FD " << sock << ": received " << len << " bytes from " << from << "."); > > snmp_rq = (SnmpRequest *)xcalloc(1, sizeof(SnmpRequest));
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bug 1139967
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