EUVD-2020-27172

Malware in sbrugna...

CVE-2020-6016

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles unreliable segments with negative offsets in function SNPReceiveUnreliableSegment, leading to a Heap-Based Buffer Underflow and a free of memory not from the heap, resulting in a memory corruption and probably even a remot...

CVE-2020-6019

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles inlined statistics messages in function CConnectionTransportUDPBase::ReceivedData, leading to an exception thrown from libprotobuf and resulting in a crash...

Stack overflow

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles long encrypted messages in function AESGCMDecryptContext::Decrypt when compiled using libsodium, leading to a Stack-Based Buffer Overflow and resulting in a memory corruption and possibly even a remote code execution...

Design/Logic Flaw

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles inlined statistics messages in function CConnectionTransportUDPBase::ReceivedData, leading to an exception thrown from libprotobuf and resulting in a crash...

PT-2020-18894 · Google +1 · Libprotobuf +1

Name of the Vulnerable Software and Affected Versions: Valve's Game Networking Sockets versions prior to v1.2.0 Description: The issue arises from improper handling of inlined statistics messages in the CConnectionTransportUDPBase::Received Data function, leading to an exception thrown from...