Improper Preservation of Permissions Affecting libzstd package, versions *


low

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    EPSS 0.05% (16th percentile)
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NVD
4.7 medium
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SUSE
6.2 medium
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Red Hat
5.5 medium

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  • Snyk ID SNYK-CENTOS8-LIBZSTD-1960797
  • published 26 Jul 2021
  • disclosed 11 Feb 2021

How to fix?

There is no fixed version for Centos:8 libzstd.

NVD Description

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

Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties.