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libvirt/e7f400a1-CVE-2013-4296.patch

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commit e7f400a110e2e3673b96518170bfea0855dd82c0
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Tue Sep 3 16:52:06 2013 +0100
Fix crash in remoteDispatchDomainMemoryStats (CVE-2013-4296)
The 'stats' variable was not initialized to NULL, so if some
early validation of the RPC call fails, it is possible to jump
to the 'cleanup' label and VIR_FREE an uninitialized pointer.
This is a security flaw, since the API can be called from a
readonly connection which can trigger the validation checks.
This was introduced in release v0.9.1 onwards by
commit 158ba8730e44b7dd07a21ab90499996c5dec080a
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Wed Apr 13 16:21:35 2011 +0100
Merge all returns paths from dispatcher into single path
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Index: libvirt-1.1.2/daemon/remote.c
===================================================================
--- libvirt-1.1.2.orig/daemon/remote.c
+++ libvirt-1.1.2/daemon/remote.c
@@ -1146,7 +1146,7 @@ remoteDispatchDomainMemoryStats(virNetSe
remote_domain_memory_stats_ret *ret)
{
virDomainPtr dom = NULL;
- struct _virDomainMemoryStat *stats;
+ struct _virDomainMemoryStat *stats = NULL;
int nr_stats;
size_t i;
int rv = -1;