Arbitrary Command Injection Affecting python39-tkinter package, versions <0:3.9.13-1.module+el8.7.0+20798+772c6867


Severity

Recommended
medium

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.18% (57th percentile)

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  • Snyk ID SNYK-ORACLE8-PYTHON39TKINTER-3120398
  • published 15 Sep 2022
  • disclosed 13 Apr 2022

How to fix?

Upgrade Oracle:8 python39-tkinter to version 0:3.9.13-1.module+el8.7.0+20798+772c6867 or higher.
This issue was patched in ELSA-2022-7592.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python39-tkinter package and not the python39-tkinter package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

In Python (aka CPython) up to 3.10.8, the mailcap module does not add escape characters into commands discovered in the system mailcap file. This may allow attackers to inject shell commands into applications that call mailcap.findmatch with untrusted input (if they lack validation of user-provided filenames or arguments). The fix is also back-ported to 3.7, 3.8, 3.9

References

CVSS Scores

version 3.1
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NVD

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

7.1 high
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Red Hat

7.6 high