[El-errata] ELSA-2026-84578 Important: Oracle Linux 10 python3.14-urllib3 security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Mon Oct 19 13:07:50 UTC 2026


Oracle Linux Security Advisory ELSA-2026-84578

http://linux.oracle.com/errata/ELSA-2026-84578.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
python3.14-urllib3-2.6.3-2.el10_2.6.noarch.rpm

aarch64:
python3.14-urllib3-2.6.3-2.el10_2.6.noarch.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/python3.14-urllib3-2.6.3-2.el10_2.6.src.rpm

Related CVEs:

CVE-2026-97687
CVE-2026-97689




Description of changes:

[2.6.3-6]
- Fix a regression with Python 3.14.8

[2.6.3-5]
- Fix test_start_closed_socket with latest Python

[2.6.3-4]
- CVE-2026-97689 python3.14-urllib3: urllib3: Denial of Service via
  unbounded memory allocation in chunk parser

[2.6.3-3]
- CVE-2026-97687 python3.14-urllib3: urllib3: Traffic interception via
  HTTPS proxy TLS configuration override




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