Heap-based Buffer Overflow Affecting supermin package, versions <0:5.1.19-9.module+el8.1.0+4066+0f1aadab


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-CENTOS8-SUPERMIN-2022006
  • published26 Jul 2021
  • disclosed23 Jan 2020

Introduced: 23 Jan 2020

CVE-2020-1711  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Centos:8 supermin to version 0:5.1.19-9.module+el8.1.0+4066+0f1aadab or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream supermin package and not the supermin package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1