Improper Validation of Array Index Affecting simplejson package, versions [,2.6.1)


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.31% (70th percentile)

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  • Snyk ID SNYK-PYTHON-SIMPLEJSON-2961632
  • published 14 Dec 2021
  • disclosed 24 Aug 2017
  • credit westonsteimel

How to fix?

Upgrade simplejson to version 2.6.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Validation of Array Index in the scanstring function which allows context-dependent attackers to read arbitrary process memory via a negative index value in the idx argument to the raw_decode function.

CVSS Scores

version 3.1
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Snyk

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

5.9 medium
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Red Hat

4.8 medium