Improper Input Validation Affecting python package, versions [,3.3.4)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.91% (83rd percentile)

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  • Snyk IDSNYK-UNMANAGED-PYTHON-2317641
  • published14 Dec 2021
  • disclosed22 Apr 2014
  • creditUnknown

Introduced: 22 Apr 2014

CVE-2013-7338  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade python to version 3.3.4 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. Python before 3.3.4 RC1 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a file size value larger than the size of the zip file to the (1) ZipExtFile.read, (2) ZipExtFile.read(n), (3) ZipExtFile.readlines, (4) ZipFile.extract, or (5) ZipFile.extractall function.

References

CVSS Scores

version 3.1