Use After Free Affecting qemu-x86 package, versions <2.11.2-9.36.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
2.36% (83rd percentile)

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  • Snyk IDSNYK-SLES150-QEMUX86-2710404
  • published14 Apr 2022
  • disclosed3 Jun 2020

Introduced: 3 Jun 2020

CVE-2020-1983  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 qemu-x86 to version 2.11.2-9.36.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-x86 package and not the qemu-x86 package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

CVSS Base Scores

version 3.1