QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-15859.json"