urllib3: urllib3: Unbounded decompression chain leads to resource exhaustion

A flaw was found in urllib3 Python library that could lead to a Denial of Service condition. A remote, malicious server can exploit this flaw by responding to a client request with an HTTP message that uses an excessive number of chained compression algorithms. This unlimited decompression chain...

urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API)

urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP...

urllib3: urllib3 Streaming API improperly handles highly compressed data

A decompression handling flaw has been discovered in urllib3. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip, deflate, br, or zstd. The library must read compressed data from the network and decompress it...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via the SAMLRequest DEFLATE decompression. An...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via the SAMLRequest DEFLATE decompression. An attacker can cause service disruption by sending a highly compressed requests that trigger excessive resource consumption durin...

RHEL 8 : python-urllib3 (RHSA-2026:2718)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2718 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

RHEL 8 : python-urllib3 (RHSA-2026:2728)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2728 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

RHEL 8 : python-urllib3 (RHSA-2026:2723)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2723 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

RHEL 8 : python-urllib3 (RHSA-2026:2717)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2717 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

SUSE-SU-2026:20436-1 Security update for nodejs22

This update for nodejs22 fixes the following issues: Update to 22.22.0: - CVE-2025-55130: file system permissions bypass via crafted symlinks bsc1256569. - CVE-2025-55131: timeout-based race conditions allow for allocations that contain leftover data from previous operations and lead to exposure ...

CLSA-2026-1771011128 freerdp: Fix of 2 CVEs

CVE-2026-22857: fix heap use-after-free in irpthreadfunc when serialprocessirp fails - CVE-2026-23530: fix heap buffer overflow in planar bitmap decompression due to missing nSrcWidth/nSrcHeight validation...

OESA-2026-1347 python-urllib3 security update

HTTP library with thread-safe connection pooling, file post support, sanity friendly, and more. Security Fixes: 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...

USN-8032-1 python-aiohttp vulnerabilities

Charles Chan discovered that AIOHTTP incorrectly handled the decompression of compressed requests. A remote attacker could possibly use this issue to cause a denial of service. This issue was only addressed in Ubuntu 25.10. CVE-2025-69223 Thomas Rinsma discovered that AIOHTTP incorrectly handled...

Suricata 8.x < 8.0.3 Multiple Vulnerabilities

The version of OISF Suricata installed on the remote host is 8.x prior to 8.0.3. It is, therefore, affected by multiple vulnerabilities: - Suricata can crash with a stack overflow due to poorly bounded recursion in HTTP/1 decompression. As a workaround, use default values for request-body-limit a...

openSUSE Security Advisory (SUSE-SU-2026:0423-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 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...

MiracleLinux 8 : brotli-1.0.6-4.el8_10.ML.1 (AXSA:2026-176:02)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-176:02 advisory. Scrapy: python-scrapy: brotli: Python brotli decompression bomb DoS CVE-2025-6176 Tenable has extracted the preceding description block directly from the...

CLSA-2026-1770911837 brotli: Fix of CVE-2025-6176

CVE-2025-6176: fix excessive resource consumption during brotli decompression...

CLSA-2026-1770911059 brotli: Fix of CVE-2025-6176

CVE-2025-6176: fix excessive resource consumption during brotli decompression...

OPENSUSE-SU-2026:20204-1 Security update for python-aiohttp, python-Brotli

This update for python-aiohttp, python-Brotli fixes the following issues: Changes in python-aiohttp: - CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. - CVE-2025-69226: Fixed brute-force leak of internal static file path components bsc1256020. - CVE-2025-69224: Fixed...

SUSE-SU-2026:20425-1 Security update for python-aiohttp, python-Brotli

This update for python-aiohttp, python-Brotli fixes the following issues: Changes in python-aiohttp: - CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. - CVE-2025-69226: Fixed brute-force leak of internal static file path components bsc1256020. - CVE-2025-69224: Fixed...