HTTP Response Splitting Affecting python3-tkinter package, versions <0:3.7.10-1.amzn2.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.14% (51st percentile)

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  • Snyk IDSNYK-AMZN2-PYTHON3TKINTER-6043073
  • published2 Nov 2023
  • disclosed27 Sept 2020

Introduced: 27 Sep 2020

CVE-2020-26116  (opens in a new tab)
CWE-113  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 python3-tkinter to version 0:3.7.10-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2023-2317.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-tkinter package and not the python3-tkinter package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.

References

CVSS Scores

version 3.1