Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package qemu  (opens in a new tab)


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EPSS
4.02% (90th percentile)

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  • Snyk IDSNYK-UBUNTU1404-QEMU-548348
  • published24 Jan 2020
  • disclosed11 Feb 2020

Introduced: 24 Jan 2020

CVE-2020-1711  (opens in a new tab)
CWE-787  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.04.

NVD Description

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

An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.