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Use After Free Affecting podman package, versions <0:1.9.3-2.module+el8.2.1+6867+366c07d6

Severity

 Recommended
0.0
medium
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.06% (25th percentile)

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  • Snyk ID SNYK-CENTOS8-PODMAN-2044324
  • published 26 Jul 2021
  • disclosed 2 Apr 2020
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Introduced: 2 Apr 2020

CVE-2020-1983 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Centos:8 podman to version 0:1.9.3-2.module+el8.2.1+6867+366c07d6 or higher.

NVD Description

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

References

CVSS Scores

version 3.1
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NVD

6.5 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Changed
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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Red Hat

6.5 medium
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SUSE

7.5 high