RHSA-2026:0008 Red Hat Security Advisory: brotli security update

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Scrapy: python-scrapy: brotli: Python brotli decompression bomb DoS

Scrapy are vulnerable to a denial of service DoS attack due to a flaw in its brotli decompression implementation. The protection mechanism against decompression bombs fails to mitigate the brotli variant, allowing remote servers to crash clients with less than 80GB of available memory. This occur...

Important: Red Hat Security Advisory: brotli security update

An update for brotli is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

RHEL 10 : brotli (RHSA-2026:0008)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0008 advisory. Brotli is a generic-purpose lossless compression algorithm that compresses data using a combination of a modern variant of the LZ77 algorithm, Huffm...

[SECURITY] Fedora 42 Update: nginx-mod-brotli-1.0.0~rc-4.fc42

NGINX module for Brotli compression...

[SECURITY] Fedora 43 Update: nginx-mod-brotli-1.0.0~rc-4.fc43

NGINX module for Brotli compression...

Fedora 43 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2025-8aa169ea14)

The remote Fedora 43 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2025-8aa169ea14 advisory. Changes with nginx 1.28.1 23 Dec 2025 Security: processing of a specially crafted login/password when using the none authentication method in the...

[SECURITY] Fedora 42 Update: brotli-1.2.0-1.fc42

Brotli is a generic-purpose lossless compression algorithm that compresses da ta using a combination of a modern variant of the LZ77 algorithm, Huffman coding and 2nd order context modeling, with a compression ratio comparable to the be st currently available general-purpose compression methods. ...

[SECURITY] Fedora 42 Update: perl-Alien-Brotli-0.2.2-11.fc42

This distribution installs the brotli compressor, so that it can be used by other distributions, and provides a way to find the executable...

TencentOS Server 4: brotli (TSSA-2025:0957)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0957 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Fedora: Security Advisory (FEDORA-2025-9e233a4e22)

The remote host is missing an update for the 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...

Fedora 42 : brotli / perl-Alien-Brotli (2025-9e233a4e22)

The remote Fedora 42 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2025-9e233a4e22 advisory. Update brotli to 1.2.0. This update provides the necessary Python APIs in python3-brotli to fix denial-of-service security issues related to...

netty-codec: netty-codec-compression: Netty's BrotliDecoder is vulnerable to DoS via zip bomb style attack

A flaw was found in Netty. With specially crafted input, BrotliDecoder and some other decompressing decoders will allocate a large number of reachable byte buffers, which can lead to denial of service...

Denial Of Service (DoS)

Bugsink is vulnerable to Denial Of Service DoS. The vulnerability is due to inefficient handling of Brotli-compressed data during decompression, which allows an attacker to send crafted payloads that consume excessive CPU resources and disrupt service availability...

Denial Of Service (DoS)

Bugsink is vulnerable to Denial of Service DoS. The vulnerability is due to decompression of highly compressed Brotli data before enforcing limits, which allows an attacker to send crafted payloads that exhaust memory and crash the server...

Denial Of Service (DoS)

Scrapy and brotli is vulnerable to Denial Of Service DoS. The vulnerability is due to inadequate protection against brotli decompression bombs, which allows an attacker to send highly compressed data that expands excessively in memory and crashes the client...

[SECURITY] Fedora 43 Update: perl-Alien-Brotli-0.2.2-11.fc43

This distribution installs the brotli compressor, so that it can be used by other distributions, and provides a way to find the executable...

[SECURITY] Fedora 43 Update: python-urllib3-2.6.1-1.fc43

urllib3 is a powerful, user-friendly HTTP client for Python. urllib3 brings many critical features that are missing from the Python standard libraries: =E2=80=A2 Thread safety. =E2=80=A2 Connection pooling. =E2=80=A2 Client-side SSL/TLS verification. =E2=80=A2 File uploads with multipart encoding...

[SECURITY] Fedora 43 Update: brotli-1.2.0-1.fc43

Brotli is a generic-purpose lossless compression algorithm that compresses da ta using a combination of a modern variant of the LZ77 algorithm, Huffman coding and 2nd order context modeling, with a compression ratio comparable to the be st currently available general-purpose compression methods. ...

Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 / 25.10 : urllib3 vulnerabilities (USN-7927-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 / 25.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7927-1 advisory. Illia Volochii discovered that urllib3 did not limit the steps in a decompression chain. An attacker could possib...