UpHeron
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Servers and applications

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.

Severity
Critical 9.1
Published
3 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
3.6% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Every version up to 4.7.1
  • Version 4.7.1-r1
  • Version 4.7.1-r2
  • Version 4.7.1-r3
  • Version 4.7.1-r4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-2615
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-2615