Improper Preservation of Permissions Affecting php7.4 package, versions <7.4.3-1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.61% (80th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN11-PHP74-558975
  • published28 Feb 2020
  • 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 Debian:11 php7.4 to version 7.4.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php7.4 package and not the php7.4 package as distributed by Debian. See How to fix? for Debian:11 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