Improper Preservation of Permissions Affecting php73-common package, versions <0:7.3.15-1.24.amzn1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.61% (80th percentile)

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  • Snyk IDSNYK-AMZN201803-PHP73COMMON-1721348
  • published27 Sept 2021
  • disclosed27 Feb 2020

Introduced: 27 Feb 2020

CVE-2020-7063  (opens in a new tab)
CWE-281  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 php73-common to version 0:7.3.15-1.24.amzn1 or higher.
This issue was patched in ALAS-2020-1351.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php73-common package and not the php73-common package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when creating PHAR archive using PharData::buildFromIterator() function, the files are added with default permissions (0666, or all access) even if the original files on the filesystem were with more restrictive permissions. This may result in files having more lax permissions than intended when such archive is extracted.

CVSS Scores

version 3.1