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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2020-7063

Files added to tar with Phar::buildFromIterator have all-access permissions

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PHP Group PHP

  • 7.3.x to < 7.3.15affected
  • 7.4.x to < 7.4.3affected
  • 7.2.x to < 7.2.28affected

References