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Merge PR #1018: Proto_OpenVPN.c: fix segmentation fault in OvsProceccRecvPacket()

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This commit is contained in:
Davide Beatrici
2019-10-26 00:53:27 +02:00
committed by GitHub
parent 79a60bc5f0 16bde47763
commit 7349c4b16a
1 changed files with 6 additions and 4 deletions
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4
src/Cedar/Proto_OpenVPN.c
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@ -681,11 +681,13 @@ void OvsProceccRecvPacket(OPENVPN_SERVER *s, UDPPACKET *p)
{ {
// Decrypt // Decrypt
size = OvsDecrypt(c->CipherDecrypt, c->MdRecv, c->IvRecv, data, recv_packet->Data, recv_packet->DataSize); size = OvsDecrypt(c->CipherDecrypt, c->MdRecv, c->IvRecv, data, recv_packet->Data, recv_packet->DataSize);
if (size > sizeof(UINT))
{
// Seek buffer after the packet ID // Seek buffer after the packet ID
data += sizeof(UINT); data += sizeof(UINT);
size -= sizeof(UINT); size -= sizeof(UINT);
} }
}
// Update of last communication time // Update of last communication time
se->LastCommTick = s->Now; se->LastCommTick = s->Now;