Out-of-Bounds Affecting php56-intl package, versions <0:5.6.21-1.124.amzn1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
4.35% (93rd percentile)

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  • Snyk IDSNYK-AMZN201803-PHP56INTL-1697032
  • published27 Sept 2021
  • disclosed20 May 2016

Introduced: 20 May 2016

CVE-2016-4073  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 php56-intl to version 0:5.6.21-1.124.amzn1 or higher.
This issue was patched in ALAS-2016-698.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php56-intl package and not the php56-intl package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

Multiple integer overflows in the mbfl_strcut function in ext/mbstring/libmbfl/mbfl/mbfilter.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted mb_strcut call.