CVE details
CVE-2016-6351
The esp_do_dma function in hw/scsi/esp.c in QEMU (aka Quick Emulator), when built with ESP/NCR53C9x controller emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or execute arbitrary code on the QEMU host via vectors involving DMA read into ESP command buffer.
Affected ports (1)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| emulators/qemu-cheri | qemu-cheri | 0.d20260108 | unaddressed | brooks@FreeBSD.org |
Template for a VuXML entry
Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.
<vuln vid="FIXME (make newentry)">
<topic>FIXME -- FIXME</topic>
<affects>
<package>
<name>qemu-cheri</name>
<range><lt>FIXME</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>The esp_do_dma function in hw/scsi/esp.c in QEMU (aka Quick Emulator),
when built with ESP/NCR53C9x controller emulation support, allows
local guest OS administrators to cause a denial of service
(out-of-bounds write and QEMU process crash) or execute arbitrary code
on the QEMU host via vectors involving DMA read into ESP command
buffer.</p>
</body>
</description>
<references>
<cvename>CVE-2016-6351</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2016-6351</url>
</references>
<dates>
<discovery>2016-09-07</discovery>
<entry>2026-10-25</entry>
</dates>
</vuln>