Improper Input Validation Affecting python-pillow-tk package, versions <0:2.0.0-23.gitd1c6db8.amzn2.0.1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating

    Threat Intelligence

    EPSS
    0.35% (73rd percentile)

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  • Snyk ID SNYK-AMZN2-PYTHONPILLOWTK-3327404
  • published 22 Feb 2023
  • disclosed 2 Jun 2021

How to fix?

Upgrade Amazon-Linux:2 python-pillow-tk to version 0:2.0.0-23.gitd1c6db8.amzn2.0.1 or higher.
This issue was patched in ALAS2-2022-1786.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-pillow-tk package and not the python-pillow-tk package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.

CVSS Scores

version 3.1
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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
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Red Hat

7.5 high