Out-of-bounds Read Affecting php7 package, versions <7.3.15-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.36% (73rd percentile)

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  • Snyk IDSNYK-ALPINE312-PHP7-587815
  • published21 Jul 2020
  • disclosed27 Feb 2020

Introduced: 27 Feb 2020

CVE-2020-7061  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Alpine:3.12 php7 to version 7.3.15-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php7 package and not the php7 package as distributed by Alpine. See How to fix? for Alpine:3.12 relevant fixed versions and status.

In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.

CVSS Scores

version 3.1