Medium: python-urllib3

Issue Overview: urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage an...

Amazon Linux 2 : python-urllib3, --advisory ALAS2-2025-3110 (ALAS-2025-3110)

The version of python-urllib3 installed on the remote host is prior to 1.25.9-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-3110 advisory. urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number...

Important Photon OS Security Update - PHSA-2026-5.0-92-0726

Updates of 'sssd', 'python3-urllib3' packages of Photon OS have been released...

EulerOS Virtualization 2.13.1 : python-pip (EulerOS-SA-2025-2630)

According to the versions of the python-pip packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Requests is a HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers...

Debian: Security Advisory (DLA-4421-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] [DLA 4421-1] python-urllib3 security update

Debian LTS Advisory DLA-4421-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin December 26, 2025 https://wiki.debian.org/LTS Package : python-urllib3 Version : 1.26.5-1exp1+deb11u2 CVE ID : CVE-2025-50181 CVE-2025-66418 Debian Bug : 1108076 1122030 Vulnerabilities...

DLA-4421-1 python-urllib3 - security update

Bulletin has no description...

Debian dla-4421 : python3-urllib3 - security update

The remote Debian 11 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-4421 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4421-1 [email protected]...

TencentOS Server 4: python-urllib3 (TSSA-2025:0972)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0972 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

Security Bulletin: Multiple open source vulnerabilities affect IBM Db2 Big SQL on Cloud Pak for Data

Summary Multiple open source vulnerabilities affect IBM Db2 Big SQL 7 on Cloud Pak for Data 5 Vulnerability Details CVEID:CVE-2024-37891 DESCRIPTION: urllib3 could allow a remote authenticated attacker to obtain sensitive information, caused by the failure to strip the Proxy-Authorization header...

Huawei EulerOS: Security Advisory for python-urllib3 (EulerOS-SA-2025-2563)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for python-urllib3 (EulerOS-SA-2025-2598)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2025-66418 affecting package python-urllib3 for versions less than 2.0.7-3

CVE-2025-66418 affecting package python-urllib3 for versions less than 2.0.7-3. A patched version of the package is available...

CVE-2025-66471 affecting package python-urllib3 for versions less than 2.0.7-3

CVE-2025-66471 affecting package python-urllib3 for versions less than 2.0.7-3. A patched version of the package is available...

EulerOS Virtualization 2.13.0 : python-urllib3 (EulerOS-SA-2025-2598)

According to the versions of the python-urllib3 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : urllib3 is a user-friendly HTTP client library for Python. Prior to 2.5.0, it is possible to disable redirects for all...

EulerOS Virtualization 2.13.1 : python-urllib3 (EulerOS-SA-2025-2563)

According to the versions of the python-urllib3 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : urllib3 is a user-friendly HTTP client library for Python. Prior to 2.5.0, it is possible to disable redirects for all...

Security Bulletin: Vulnerability in urllib3 affects IBM Cloud Pak for Data System 2.0 (CPDS 2.0)[CVE-2023-43804, CVE-2023-45803]

Summary The urllib3 package is used by IBM Cloud Pak for Data System 2.0 . IBM Cloud Pak for Data System 2.0 has addressed the applicable CVEsCVE-2023-43804, CVE-2023-45803 Vulnerability Details CVEID:CVE-2023-43804 DESCRIPTION: urllib3 is a user-friendly HTTP client library for Python. urllib3...

Denial Of Service (DoS)

urllib3 is vulnerable to a Denial-Of-Service DoS. The vulnerability is due to an unbounded decompression chain, where nested compression layers are not limited, allowing a malicious server to send specially crafted responses that trigger excessive CPU usage and large memory allocation during...

Denial Of Service (DoS)

urllib3 is vulnerable to Denial-Of-Service DoS. The vulnerability is due to improper handling of highly compressed data in the streaming API, where decompression continues until the requested chunk size is satisfied, allowing a small, highly compressed response to be fully decompressed in a singl...

Security Bulletin: Vulnerabilities in brace-expansion, tmp, urllib3, pycryptodomex and cross-site request forgery might affect IBM Storage Defender Sentinel Anomaly Scan Engine.

Summary IBM Storage Defender Sentinel Anomaly Scan Engine can be affected by vulnerabilities in brace-expansion, tmp, urllib3, pycryptodomex, and cross-site request forgery. Vulnerabilities include launching remote attacks, arbitrary file and directory writes, obtain sensitive information, disabl...