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Oracle Linux: (CVE-2021-23177) ELSA-2022-0892: libarchive security update

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Oracle Linux: (CVE-2021-23177) ELSA-2022-0892: libarchive security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/17/2022
Created
03/17/2022
Added
03/16/2022
Modified
11/23/2022

Description

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. 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 change the ACL of a file on the system and gain more privileges.

Solution(s)

  • oracle-linux-upgrade-bsdtar
  • oracle-linux-upgrade-libarchive
  • oracle-linux-upgrade-libarchive-devel

References

  • ELSA-2022-0892
  • CVE-2021-23177
  • USN-5291-1

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