sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process. CREATE(Triage):(User=admin) [CVE-2020-13253|https://nvd.nist.gov/vuln/detail/CVE-2020-13253]
