Incorrect Calculation of Buffer Size Affecting nbdkit-ssh-plugin package, versions <0:1.16.2-4.module+el8.3.0+6922+fd575af8


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-CENTOS8-NBDKITSSHPLUGIN-2106154
  • published26 Jul 2021
  • disclosed20 Apr 2020

Introduced: 20 Apr 2020

CVE-2020-11947  (opens in a new tab)
CWE-131  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Centos:8 nbdkit-ssh-plugin to version 0:1.16.2-4.module+el8.3.0+6922+fd575af8 or higher.

NVD Description

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

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.

CVSS Scores

version 3.1