tpm2-tss: Buffer Overlow in TSS2_RC_Decode

A flaw was found in tpm2-tss, which is an open source software implementation of the Trusted Computing Group TCG Trusted Platform Module TPM 2 Software Stack TSS2. In affected versions, Tss2RCSetHandler and Tss2RCDecode index into the layerhandler with an 8-bit layer number, but the array only ha...