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Code Issues Releases Activity

drop too long LeaseSet without processing

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orignal 2023-01-07 10:54:49 -05:00
parent e59ca8420e
commit c18e8f6c78
1 changed files with 6 additions and 1 deletions
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7
libi2pd/NetDb.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2022, The PurpleI2P Project
* Copyright (c) 2013-2023, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -807,6 +807,11 @@ namespace data
uint8_t storeType = buf[DATABASE_STORE_TYPE_OFFSET];
if (storeType) // LeaseSet or LeaseSet2
{
if (len > MAX_LS_BUFFER_SIZE + offset)
{
LogPrint (eLogError, "NetDb: Database store message is too long ", len);
return;
}
if (!m->from) // unsolicited LS must be received directly
{
if (storeType == NETDB_STORE_TYPE_LEASESET) // 1