Git-Mirrors/RetroShare
1
0
Fork 0
mirror of https://github.com/RetroShare/RetroShare.git synced 2024-12-28 08:59:37 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

added safeguard against absurdly large packets in rsserial.cc and output of the beginning of the packet.

Browse Source
This commit is contained in:
csoler 2015-12-27 10:03:07 -05:00
parent 3ea2e0f450
commit 672ab256d7
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libretroshare/src/serialiser/rsserial.cc
View File

@ -389,6 +389,11 @@ RsItem * RsSerialiser::deserialise(void *data, uint32_t *size)
#endif
return NULL;
}
if(pkt_size > getRsPktMaxSize())
{
std::cerr << "(EE) trying to deserialise a packet with absurdely large size " << pkt_size << ". This means there's a bug upward or packet corruption. Packet content: " << RsUtil::BinToHex((unsigned char*)data,std::min(300u,pkt_size)) ;
return NULL ;
}
/* store the packet size to return the amount we should use up */
*size = pkt_size;