CVE-2020-7066 Affecting php73-common package, versions <0:7.3.17-1.25.amzn1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.43% (76th percentile)

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  • Snyk IDSNYK-AMZN201803-PHP73COMMON-1723146
  • published27 Sept 2021
  • disclosed1 Apr 2020

Introduced: 1 Apr 2020

CVE-2020-7066  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 php73-common to version 0:7.3.17-1.25.amzn1 or higher.
This issue was patched in ALAS-2020-1368.

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 7.2.29, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using get_headers() with user-supplied URL, if the URL contains zero (\0) character, the URL will be silently truncated at it. This may cause some software to make incorrect assumptions about the target of the get_headers() and possibly send some information to a wrong server.

CVSS Scores

version 3.1