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libi2pd: fix parsing crashes

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This commit is contained in:
jpk68
2026-08-23 13:27:13 -04:00
parent 41cb59c7a7
commit bf594a742e
6 changed files with 78 additions and 26 deletions
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libi2pd/Streaming.cpp
+9 -2
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@@ -1008,7 +1008,7 @@ namespace stream
else if (numMsgs > m_NumPacketsToSend)
numMsgs = m_NumPacketsToSend;
if (!m_RemoteLeaseSet) m_RemoteLeaseSet = m_LocalDestination.GetOwner ()->FindLeaseSet (m_RemoteIdentity->GetIdentHash ());
if (!m_RemoteLeaseSet && m_RemoteIdentity) m_RemoteLeaseSet = m_LocalDestination.GetOwner ()->FindLeaseSet (m_RemoteIdentity->GetIdentHash ());
if (m_RemoteLeaseSet)
{
if (!m_RoutingSession)
@@ -1082,7 +1082,7 @@ namespace stream
{
// initial packet
m_Status = eStreamStatusOpen;
if (!m_RemoteLeaseSet) m_RemoteLeaseSet = m_LocalDestination.GetOwner ()->FindLeaseSet (m_RemoteIdentity->GetIdentHash ());
if (!m_RemoteLeaseSet && m_RemoteIdentity) m_RemoteLeaseSet = m_LocalDestination.GetOwner ()->FindLeaseSet (m_RemoteIdentity->GetIdentHash ());
if (m_RemoteLeaseSet)
{
m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true, !m_IsIncoming);
@@ -1972,6 +1972,13 @@ namespace stream
bool isLeaseChanged = true;
if (!m_RemoteLeaseSet || m_RemoteLeaseSet->IsExpired ())
{
if (!m_RemoteIdentity)
{
// no remote identity established yet, nothing to look up
m_Status = eStreamStatusClosed;
AsyncClose ();
return;
}
auto remoteLeaseSet = m_LocalDestination.GetOwner ()->FindLeaseSet (m_RemoteIdentity->GetIdentHash ());
if (!remoteLeaseSet)
{