PYSEC-2026-4177 urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory

Impact urllib3's streaming API is designed for efficiently handling large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. When decoding a chunked-transfer-encoded response, this API reads each chunk's size field by buffering until...

urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory

Impact urllib3's streaming API is designed for efficiently handling large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. When decoding a chunked-transfer-encoded response, this API reads each chunk's size field by buffering until...

GHSA-VXQ7-64XX-V4GW urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory

Impact urllib3's streaming API is designed for efficiently handling large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. When decoding a chunked-transfer-encoded response, this API reads each chunk's size field by buffering until...

Allocation of Resources Without Limits or Throttling

Overview urllib3 is a HTTP library with thread-safe connection pooling, file post, and more. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via HTTPResponse.updatechunklength in response.py, where the chunk-size line in a chunked...

CVE-2026-97689

urllib3 is an HTTP client library for Python. From 1.10.3 until 2.8.0, the HTTPResponse.readchunked and HTTPResponse.stream methods can allocate unbounded memory because the streaming chunk parser buffers the chunk-size field until newline or EOF without a length bound. The trigger is that a...

SUSE: Security Advisory (SUSE-SU-2018:0717-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Django 2.2 < 2.2.22, 3.1 < 3.1.10, 3.2 < 3.2.2 Header Injection Vulnerability - Windows

Django is prone to a header injection vulnerability. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Django 2.2 < 2.2.22, 3.1 < 3.1.10, 3.2 < 3.2.2 Header Injection Vulnerability - Linux

Django is prone to a header injection vulnerability. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

CVE-2021-32052

In Django 2.2 before 2.2.22, 3.1 before 3.1.10, and 3.2 before 3.2.2 with Python 3.9.5+, URLValidator does not prohibit newlines and tabs unless the URLField form field is used. If an application uses values with newlines in an HTTP response, header injection can occur. Django itself is unaffecte...

CVE-2021-32052

In Django 2.2 before 2.2.22, 3.1 before 3.1.10, and 3.2 before 3.2.2 with Python 3.9.5+, URLValidator does not prohibit newlines and tabs unless the URLField form field is used. If an application uses values with newlines in an HTTP response, header injection can occur. Django itself is unaffecte...

MiniUPnP MiniUPnPc 2.0 - Remote Denial of Service

MiniUPnP MiniUPnPc 2.0 - Remote Denial of Service VuNote ====== Author: Ref: https://github.com/tintinweb/pub/tree/master/pocs/cve-2017-8798 Version: 0.6 Date: May 1st, 2017 Tag: miniupnpc getHTTPResponse chunked encoding integer signedness error Overview -------- Name: miniupnpc Vendor: Thomas...

django -- multiple vulnerabilities

The Django Project reports: Host header poisoning Some parts of Django -- independent of end-user-written applications -- make use of full URLs, including domain name, which are generated from the HTTP Host header. Some attacks against this are beyond Django's ability to control, and require the...