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CVE details

CVE-2017-2615

Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.

Score
5.5 medium
Published
2018-07-03
Links
NVD · cve.org

Affected ports (1)

PortPackageVersionStatusMaintainer
emulators/qemu-cheriqemu-cheri0.d20260108unaddressedbrooks@FreeBSD.org

VuXML

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>Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator
	support is vulnerable to an out-of-bounds access issue. It could occur
	while copying VGA data via bitblt copy in backward mode. A privileged
	user inside a guest could use this flaw to crash the QEMU process
	resulting in DoS or potentially execute arbitrary code on the host
	with privileges of QEMU process on the host.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2017-2615</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2017-2615</url>
    </references>
    <dates>
      <discovery>2018-07-03</discovery>
      <entry>2026-10-25</entry>
    </dates>
  </vuln>