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Out-of-bounds Read Affecting qemu package, versions <1:4.2-7

0.0
low

Snyk CVSS

    Attack Complexity Low
    Scope Changed

    Threat Intelligence

    EPSS 0.05% (16th percentile)
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NVD
3.8 low
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SUSE
5.5 medium
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Red Hat
3.8 low

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  • Snyk ID SNYK-DEBIAN12-QEMU-1558437
  • published 31 Dec 2020
  • disclosed 31 Dec 2020
Report a new vulnerability Found a mistake?

Introduced: 31 Dec 2020

CVE-2020-11947 Open this link in a new tab
CWE-125 Open this link in a new tab

How to fix?

Upgrade Debian:12 qemu to version 1:4.2-7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Debian. See How to fix? for Debian:12 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.