In QEMU 4.2.0, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation. CREATE(Triage):(User=admin) CVE-2020-13361 (https://nvd.nist.gov/vuln/detail/CVE-2020-13361)