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CentOS Linux: CVE-2021-31566: Moderate: libarchive security update (CESA-2022:0892)

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CentOS Linux: CVE-2021-31566: Moderate: libarchive security update (CESA-2022:0892)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
03/15/2022
Created
03/16/2022
Added
03/16/2022
Modified
05/25/2023

Description

An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.

Solution(s)

  • centos-upgrade-bsdcat-debuginfo
  • centos-upgrade-bsdcpio-debuginfo
  • centos-upgrade-bsdtar
  • centos-upgrade-bsdtar-debuginfo
  • centos-upgrade-libarchive
  • centos-upgrade-libarchive-debuginfo
  • centos-upgrade-libarchive-debugsource

References

  • CVE-2021-31566

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