K000162114: Python urllib3 vulnerability CVE-2025-66418

Security Advisory Description 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...

CVE-2026-22036

A flaw was found in Undici, an HTTP/1.1 client for Node.js. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP response with an unbounded number of links in the decompression chain. This could lead to high CPU usage and excessive memory allocation, resulting in...

curl: HTTP multi-header compression denial of service

A flaw was found in the Curl package. A malicious server can insert an unlimited number of compression steps. This decompression chain could result in out-of-memory errors...

RHEL 8 : curl (RHSA-2023:1842)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:1842 advisory. The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, a...

curl: HTTP multi-header compression denial of service

A flaw was found in the Curl package. A malicious server can insert an unlimited number of compression steps. This decompression chain could result in out-of-memory errors...

curl: HTTP compression denial of service

A vulnerability was found in curl. This issue occurs because the number of acceptable "links" in the "decompression chain" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps. This flaw leads to a denial of service, either by mistake or by a...