CVE-2026-8328 Affecting python311-idle package, versions <3.11.15-150600.3.62.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.46% (38th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES157-PYTHON311IDLE-18673607
  • published12 Aug 2026
  • disclosed10 Aug 2026

Introduced: 10 Aug 2026

NewCVE-2026-8328  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 python311-idle to version 3.11.15-150600.3.62.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python311-idle package and not the python311-idle package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

The ftpcp() function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed. While makepasv() was patched to replace server-supplied PASV host addresses with the actual peer address (getpeername()[0]), ftpcp() still calls parse227() directly and passes the raw attacker-controllable IP address and port to target.sendport(). This patch is related to CVE-2021-4189.

CVSS Base Scores

version 3.1