Improper Preservation of Permissions Affecting php-mbstring-debuginfo package, versions <0:7.3.20-1.module+el8.4.0+414+2e7afcdd


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.3% (70th 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-ROCKY8-PHPMBSTRINGDEBUGINFO-3223760
  • published5 Jan 2023
  • 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 Rocky-Linux:8 php-mbstring-debuginfo to version 0:7.3.20-1.module+el8.4.0+414+2e7afcdd or higher.
This issue was patched in RLSA-2020:3662.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-mbstring-debuginfo package and not the php-mbstring-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 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