RLSA-2026:84577

Source
https://errata.rockylinux.org/RLSA-2026:84577
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:84577.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:84577
Upstream
CVE (2)
Published
2026-10-20T12:05:07Z
Modified
2026-10-20T12:15:37Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Important: python3.14-urllib3 security update
Details

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

  • urllib3: urllib3: Denial of Service via unbounded memory allocation in chunk parser (CVE-2026-97689)

  • urllib3: urllib3: Traffic interception via HTTPS proxy TLS configuration override (CVE-2026-97687)

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.

Database specific
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:84577"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / python3.14-urllib3

Package

Name
python3.14-urllib3
Purl
pkg:rpm/rocky-linux/python3.14-urllib3?distro=rocky-linux-9-x86-64&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.6.3-2.el9_8.6
Database specific
Show details
{
    "yum_repository":  "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:84577.json"