Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package xen  (opens in a new tab)


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EPSS
0.64% (46th percentile)

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  • Snyk IDSNYK-UBUNTU1510-XEN-624990
  • published16 Oct 2017
  • disclosed16 Oct 2017

Introduced: 16 Oct 2017

CVE-2015-7504  (opens in a new tab)
CWE-787  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:15.10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen package and not the xen package as distributed by Ubuntu.

Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.