Use After Free Affecting libvirt-python-debugsource package, versions <0:6.0.0-1.module+el8.4.0+534+4680a14e


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
2.36% (83rd percentile)

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  • Snyk IDSNYK-ROCKY8-LIBVIRTPYTHONDEBUGSOURCE-3298842
  • published5 Jan 2023
  • disclosed22 Apr 2020

Introduced: 22 Apr 2020

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

How to fix?

Upgrade Rocky-Linux:8 libvirt-python-debugsource to version 0:6.0.0-1.module+el8.4.0+534+4680a14e or higher.
This issue was patched in RLSA-2020:4676.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt-python-debugsource package and not the libvirt-python-debugsource package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 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