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Amazon Linux AMI: CVE-2020-28949: Security patch for php7-pear (ALAS-2021-1466)

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Amazon Linux AMI: CVE-2020-28949: Security patch for php7-pear (ALAS-2021-1466)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
11/19/2020
Created
01/20/2021
Added
01/15/2021
Modified
10/21/2022

Description

Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.

Solution(s)

  • amazon-linux-upgrade-php7-pear

References

  • ALAS-2021-1466
  • CVE-2020-28949
  • USN-4654-1

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