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Amazon Linux AMI: CVE-2020-7065: Security patch for php73 (ALAS-2020-1368)

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Amazon Linux AMI: CVE-2020-7065: Security patch for php73 (ALAS-2020-1368)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
04/01/2020
Created
05/20/2020
Added
05/15/2020
Modified
08/25/2020

Description

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.

Solution(s)

  • amazon-linux-upgrade-php73

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