Integer Overflow or Wraparound Affecting php56-mssql package, versions <0:5.6.30-1.133.amzn1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating

    Threat Intelligence

    EPSS
    58.2% (98th percentile)

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  • Snyk ID SNYK-AMZN201803-PHP56MSSQL-1705291
  • published 27 Sep 2021
  • disclosed 24 Jan 2017

How to fix?

Upgrade Amazon-Linux:2018.03 php56-mssql to version 0:5.6.30-1.133.amzn1 or higher.
This issue was patched in ALAS-2017-808.

NVD Description

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

Integer overflow in the phar_parse_pharfile function in ext/phar/phar.c in PHP before 5.6.30 and 7.0.x before 7.0.15 allows remote attackers to cause a denial of service (memory consumption or application crash) via a truncated manifest entry in a PHAR archive.

CVSS Scores

version 3.1
Expand this section

NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High