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AUSCERT External Security Bulletin Redistribution
ESB-2024.0208
python-urllib3 security update
11 January 2024
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AusCERT Security Bulletin Summary
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Product: python-urllib3
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2023-45803 CVE-2023-43804
Original Bulletin:
https://access.redhat.com/errata/RHSA-2024:0116
Comment: CVSS (Max): 5.9 CVE-2023-43804 (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
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Red Hat Security Advisory
Synopsis: Moderate: python-urllib3 security update
Advisory ID: RHSA-2024:0116
Product: Red Hat Enterprise Linux BaseOS (v. 8)
Advisory URL: https://access.redhat.com/errata/RHSA-2024:0116
Issue date: 2024-01-10
CVE Names: CVE-2023-43804 CVE-2023-45803
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1. Summary:
An update for python-urllib3 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of
Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a
detailed severity rating, is available for each vulnerability from the CVE
link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux BaseOS (v. 8) - noarch
3. Description:
The python-urllib3 package provides the Python HTTP module with connection
pooling and file POST abilities.
Security Fix(es):
* python-urllib3: Cookie request header isn't stripped during cross-origin
redirects (CVE-2023-43804)
* urllib3: Request body not stripped after redirect from 303 status changes
request method to GET (CVE-2023-45803)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes described in
this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
2242493 - CVE-2023-43804 - python-urllib3: Cookie request header isn't stripped
during cross-origin redirects
2246840 - CVE-2023-45803 - urllib3: Request body not stripped after redirect
from 303 status changes request method to GET
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8)
Source:
python-urllib3-0:1.24.2-5.el8_9.2.src.rpm
noarch:
python3-urllib3-0:1.24.2-5.el8_9.2.noarch.rpm
7. References:
https://access.redhat.com/security/cve/CVE-2023-43804
https://access.redhat.com/security/cve/CVE-2023-45803
https://access.redhat.com/security/updates/classification/#moderate
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