A python-urllib3 security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2021:2012-1: important: Security update for python-urllib3

openSUSE Security Update: Security update for python-urllib3
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Announcement ID: openSUSE-SU-2021:2012-1
Rating: important
References: #1187045
Cross-References: CVE-2021-33503
CVSS scores:
CVE-2021-33503 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-33503 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Leap 15.3
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An update that fixes one vulnerability is now available.

Description:

This update for python-urllib3 fixes the following issues:

- CVE-2021-33503: Fixed a denial of service when the URL contained many @
characters in the authority component (bsc#1187045)

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2012=1


Package List:

- openSUSE Leap 15.3 (noarch):

python3-urllib3-1.25.10-4.3.1

References:

  https://www.suse.com/security/cve/CVE-2021-33503.html
  https://bugzilla.suse.com/1187045