The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka
Quick Emulator) allows local guest OS privileged users to cause a denial of
service (out-of-bounds heap access and crash) or execute arbitrary code on
the QEMU host via vectors involving the data transfer length.
www.openwall.com/lists/oss-security/2017/01/30/2
launchpad.net/bugs/cve/CVE-2017-5667
lists.gnu.org/archive/html/qemu-devel/2017-01/msg06191.html
nvd.nist.gov/vuln/detail/CVE-2017-5667
security-tracker.debian.org/tracker/CVE-2017-5667
ubuntu.com/security/notices/USN-3261-1
www.cve.org/CVERecord?id=CVE-2017-5667