CVE-2026-66731-Negative-Chunk-Size-Parsing-Causes-Memory-Corruption-leading-to-Server-Crash

Security Advisory: Negative Chunk-Size Parsing Causes Memory Corruption in facil.io Assigned CVE ID : CVE-2026-66731 Product: facil.io Affected versions: facil.io = 0.7.5 0.7.5, 0.7.6, master; introduced when the 0.8.x HTTP/1.1 parser was backported in 0.7.5 - not present in 0.6.x or 0.7.0–0.7.3...

tomcat-line-check

tomcat-line-check CVE-2026-24880 · GHSA-563x-q5rq-57qp —— Does Apache's upgrade to version 11.0.20, 10.1.52 or 9.0.116 actually apply to you? For most people it doesn't, and there are four different ways it doesn't apply. This tool scans your artifacts and tells you which one it is. java -jar...

SUSE CVE-2026-57487

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, Transfer-Encoding: chunked causes the HTTP parser in upnp/src/genlib/net/http/httpparser.c to leave parser-contentlength at zero while parserparsechunkyentity and parserparsechunkybody accumulate decode...

CVE-2026-86146

Apache bRPC (version

CVE-2026-86146 Apache bRPC: HTTP Request Smuggling and Header Injection via Lenient HTTP/1.1 Header Parsing

Inconsistent interpretation of HTTP requests HTTP request/response smuggling in the bundled HTTP/1.1 parser of Apache bRPC version 1.18.0 on all platforms allows remote attackers to smuggle requests and inject headers when bRPC is deployed behind a proxy or load balancer that parses the same byte...

CVE-2026-57487

A flaw was found in libupnp. The HTTP parser fails to enforce configured message size limits when processing chunked transfer-encoded HTTP requests. A remote attacker can exploit this vulnerability by sending an excessively large chunked payload, forcing the application to buffer data beyond...

EUVD-2026-104486

AIOHTTP: Pure-Python parser request smuggling...

DEBIAN-CVE-2026-111750

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, the pure Python parser accepts ambiguous HTTP request framing. An unauthenticated attacker can consequently smuggle requests when an application uses AIOHTTPNOEXTENSIONS or otherwise runs without a...

CVE-2026-111750

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, the pure Python parser accepts ambiguous HTTP request framing. An unauthenticated attacker can consequently smuggle requests when an application uses AIOHTTPNOEXTENSIONS or otherwise runs without a...

CVE-2026-111750

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, the pure Python parser accepts ambiguous HTTP request framing. An unauthenticated attacker can consequently smuggle requests when an application uses AIOHTTPNOEXTENSIONS or otherwise runs without a...

CVE-2026-111750

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, the pure Python parser accepts ambiguous HTTP request framing. An unauthenticated attacker can consequently smuggle requests when an application uses AIOHTTPNOEXTENSIONS or otherwise runs without a...

CVE-2026-111750

The AIOHTTP asynchronous HTTP client/server framework for Python and asyncio is vulnerable to HTTP request smuggling in versions prior to 3.14.4 . The issue stems from a pure Python parser that accepts ambiguous HTTP request framing. An unauthenticated attacker can smuggle requests if an applicat...

Linux Distros Unpatched Vulnerability : CVE-2026-57487

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, Transfer- Encoding: chunked causes the HTTP parser in...

DEBIAN-CVE-2026-57487

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, Transfer-Encoding: chunked causes the HTTP parser in upnp/src/genlib/net/http/httpparser.c to leave parser-contentlength at zero while parserparsechunkyentity and parserparsechunkybody accumulate decode...

CVE-2026-57487

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, Transfer-Encoding: chunked causes the HTTP parser in upnp/src/genlib/net/http/httpparser.c to leave parser-contentlength at zero while parserparsechunkyentity and parserparsechunkybody accumulate decode...

EUVD-2026-102929

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, Transfer-Encoding: chunked causes the HTTP parser in upnp/src/genlib/net/http/httpparser.c to leave parser-contentlength at zero while parserparsechunkyentity and parserparsechunkybody accumulate decode...

CVE-2026-57487

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, Transfer-Encoding: chunked causes the HTTP parser in upnp/src/genlib/net/http/httpparser.c to leave parser-contentlength at zero while parserparsechunkyentity and parserparsechunkybody accumulate decode...

PT-2026-115643

Name of the Vulnerable Software and Affected Versions pupnp versions prior to 2.0.2 Description The HTTP parser in upnp/src/genlib/net/http/httpparser.c fails to correctly handle Transfer-Encoding: chunked requests. Specifically, the parser parse chunky entity and parser parse chunky body functio...

Portable SDK for UPnP Devices – Resource Management Error Vulnerability

Portable SDK for UPnP Devices. Versions prior to 2.0.2 of the Portable SDK for UPnP Devices contain a resource management vulnerability. This vulnerability arises from the HTTP parser, which handles Transfer-Encoding: chunked. In this case, the value of parser-contentlength remains zero in...

CVE-2026-68006

A flaw was found in Puma. An attacker could exploit a vulnerability within the HTTP parser component to execute arbitrary code. This could allow the attacker to take control of the affected system. Mitigation Mitigation for this issue is either not available or the currently available options do...