Encoding Error Affecting python3-tkinter package, versions <0:3.6.8-2.el8_0


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.35% (87th percentile)

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  • Snyk IDSNYK-RHEL8-PYTHON3TKINTER-3856187
  • published26 Jul 2021
  • disclosed6 Mar 2019

Introduced: 6 Mar 2019

CVE-2019-9636  (opens in a new tab)
CWE-172  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:8 python3-tkinter to version 0:3.6.8-2.el8_0 or higher.
This issue was patched in RHSA-2019:0997.

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 RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Python 2.7.x through 2.7.16 and 3.x through 3.7.2 is affected by: Improper Handling of Unicode Encoding (with an incorrect netloc) during NFKC normalization. The impact is: Information disclosure (credentials, cookies, etc. that are cached against a given hostname). The components are: urllib.parse.urlsplit, urllib.parse.urlparse. The attack vector is: A specially crafted URL could be incorrectly parsed to locate cookies or authentication data and send that information to a different host than when parsed correctly. This is fixed in: v2.7.17, v2.7.17rc1, v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1, v3.5.7, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.9, v3.6.9rc1; v3.7.3, v3.7.3rc1, v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9.

References

CVSS Scores

version 3.1